If you’re searching for the best leak detection sprays to find hidden leaks fast and easily, I recommend considering options like Rectorseal’s trigger sprayer with powerful bubbles, ComStar’s leak bubbles for HVAC and gas, CRC’s aerosol detector, and gasket-specific formulas like Gasoila. These products are effective, versatile, and safe for various systems, helping pinpoint even tiny leaks. Keep exploring, and you’ll discover which one fits your needs perfectly.
Key Takeaways
- Look for sprays with high visibility bubbles, especially fluorescent or brightly colored formulas, to easily identify leaks.
- Choose products compatible with various gases and materials, ensuring effective detection in HVAC, refrigerant, and gas systems.
- Opt for eco-friendly, biodegradable, and non-corrosive formulas that are safe for diverse surfaces and environmentally conscious use.
- Select sprays with built-in sprayers, adjustable nozzles, or daubers for precise application in complex or hard-to-reach systems.
- Consider leak detection sprays with proven effectiveness on tiny leaks, long-lasting bubbles, and reliable performance across temperature ranges.
Rectorseal 65432 32-Ounce with Trigger Sprayer Better Bubble Leak Locator
If you’re a professional looking for a reliable leak detection solution, the Rectorseal 65432 32-Ounce with Trigger Sprayer Better Bubble Leak Locator is an excellent choice. I’ve used it to find leaks in refrigerant lines, air systems, and more, thanks to its advanced formula. It detects leaks of refrigerant gases, oxygen, and air effectively across different temperatures and pressures. The thick, biodegradable formula is safe for metal, plastic, and rubber components. Plus, the trigger sprayer makes application simple and precise, allowing me to quickly identify even the smallest leaks without damaging surfaces. It’s a versatile, reliable tool for any leak detection job.
Best For: Professional technicians and HVAC specialists seeking a reliable, versatile leak detection solution for refrigerant, air, and oxygen systems.
Pros:
- Effective at detecting a wide range of gases, including refrigerants, air, and oxygen
- Biodegradable and non-corrosive, safe for metal, plastic, and rubber surfaces
- Easy to apply with a trigger sprayer for quick and precise leak identification
Cons:
- May require multiple applications for very small or hard-to-find leaks
- Thick formula could be less suitable for very high-pressure systems without proper dilution or technique
- Not intended for use on surfaces that may be sensitive to moisture or chemical contact
ComStar Leak Bubbles HVAC & Gas Detector (1 Quart Spray)
The ComStar Leak Bubbles HVAC & Gas Detector stands out as an ideal choice for professionals who need precise leak detection in complex systems. I find its large, long-lasting bubbles and fluorescent yellow color make leaks easy to spot under fluorescent light, even micro leaks others might miss. It works well in high or low temperatures, preventing freezing and ensuring reliable detection across various environments. The simple application with the cap dauber quickly reveals leaks, saving time and effort. Its effectiveness in automotive, HVAC, and industrial systems, combined with its eco-friendly, non-toxic formulation, makes it a dependable tool for accurate leak identification.
Best For: HVAC, automotive, and industrial professionals seeking precise, reliable leak detection in complex systems of all sizes.
Pros:
- Produces large, long-lasting, highly visible bubbles for accurate leak pinpointing
- Effective in high or low temperatures, preventing freezing and ensuring consistent performance
- Environmentally safe, non-toxic, and easy to apply with a spray or cap dauber
Cons:
- Higher cost compared to traditional soapy water solutions
- Liquidity may make application slightly messier or more challenging in certain settings
- Requires a black light to enhance visibility under fluorescent conditions
CRC Aerosol Leak Detector, 18 Wt Oz
The CRC Aerosol Leak Detector, 18 Wt Oz, is an excellent choice for anyone needing quick, reliable detection of gas and air leaks. Its water-based, non-flammable formula is free of oils, silicones, harmful solvents, and odorless, making it safe and easy to use. The aerosol packaging guarantees precise application without waste or spillage, perfect for high-pressure devices, tires, inflatables, and fill ports. While it’s not suitable for oil leaks, it effectively detects gaseous leaks like natural gas and air. Users praise its ease of use, quick results, and residue-free performance, making it a trusted tool for leak detection.
Best For: DIY enthusiasts, technicians, and professionals needing quick, accurate detection of gas and air leaks in high-pressure devices, tires, and inflatable items.
Pros:
- Water-based and odorless, safe for sensitive equipment
- Easy to apply with aerosol packaging, minimizing waste and mess
- Effective on high-pressure gas leaks, leaving no residue
Cons:
- Lacks a small extension tube for hard-to-reach areas
- Slightly expensive compared to some alternative leak detection methods
- Not suitable for detecting oil or other non-gaseous leaks
Rectorseal 65554 8-Ounce Bottle Better Bubble Leak Locator, Blue
For professionals and DIYers alike, the Rectorseal 65554 Better Bubble Leak Locator stands out as an excellent choice when detecting small leaks in refrigerant lines, air systems, or gas connections. Its advanced, biodegradable formula produces large, durable bubbles that withstand pressure and windy conditions, making leak pinpointing quick and easy. Suitable for all types of pipes, valves, tanks, and coils, it’s safe on metal, plastic, and rubber surfaces. I’ve found it especially effective for tiny leaks soap and water often miss, like Schrader valves or natural gas leaks. Its safety, long-lasting bubbles, and versatility make it a reliable, cost-effective leak detection solution.
Best For: Professional technicians and DIY enthusiasts seeking a reliable, eco-friendly solution for detecting small leaks in refrigerant, air, or gas systems with durable bubbles and easy application.
Pros:
- Produces large, long-lasting bubbles that withstand pressure and wind conditions
- Safe to use on metal, plastic, and rubber surfaces without damage
- Highly effective at detecting tiny leaks that soap and water often miss
Cons:
- Slightly smaller bottle size may require frequent re-purchasing for ongoing use
- Shipping mishaps such as leaking bottles have been reported by some users
- Does not come in larger or multi-pack options, which could be more economical
Camco 10324 Gas Leak Detector with Sprayer – 8 oz
If you’re seeking a reliable and easy-to-use solution for detecting gas leaks in various systems, the Camco 10324 Gas Leak Detector with Sprayer stands out. This 8 oz fluid is perfect for identifying leaks in propane, natural gas, and fuel lines. With its built-in sprayer, you can easily apply the solution to suspected areas, where bubbles will form instantly at leak points. The bright, viscous fluid dries cleanly, leaving no greasy residue, and features a rust-resistant stainless steel applicator. Users praise its quick, accurate results and convenience, making it a trusted choice for both professionals and DIY enthusiasts.
Best For: DIY homeowners, RV owners, and professionals seeking quick, reliable gas leak detection in propane, natural gas, and fuel systems.
Pros:
- Fast and accurate leak detection with clear bubble formation
- Easy application with built-in sprayer for convenience
- Dries cleanly without greasy residue, suitable for various fittings
Cons:
- Slightly pricey for the amount of fluid compared to traditional soap and water
- Can be caustic on sensitive materials like CSST if not rinsed promptly
- Requires a battery (not included) for sprayer operation
Leak Detector Yellow, 32 oz, All-Purpose Leak Detection in Gas & CO2 Systems
Leak Detector Yellow is the ideal choice for professionals and DIY enthusiasts who need quick, reliable leak detection in gas and CO2 systems. This 32 oz all-purpose solution works in high and low temperatures, producing large, visible bubbles under fluorescent light that reveal even tiny leaks. Its fluorescent yellow color makes leaks easy to spot, and it leaves long-lasting marks at the leak sites for swift repairs. Safe and non-toxic, it won’t cause corrosion or freeze in cold weather. Whether checking HVAC lines, natural gas, or CO2 systems, Leak Detector Yellow offers an effective, environmentally friendly way to identify leaks accurately and efficiently.
Best For: Professionals and DIY enthusiasts needing quick, reliable leak detection in gas and CO2 systems across various temperature conditions.
Pros:
- Detects micro leaks with visible, long-lasting bubbles under fluorescent light
- Environmentally safe, non-toxic, and non-corrosive for versatile use
- Effective in cold temperatures without freezing, ensuring reliable performance
Cons:
- Spray bottle quality may vary, potentially requiring transfer to a better applicator
- Larger bottle size may be less convenient for small-scale or occasional use
- Some users might need to overinflate systems to detect very small leaks effectively
Valterra V02176 Detect-A-Leak Leak Detector – 2 oz. Bottle
The Valterra V02176 Detect-A-Leak Leak Detector stands out as an ideal choice for professionals and DIY enthusiasts who need quick, reliable leak detection in gas, air, or refrigerant systems. This 2 oz. spray is easy to use—simply spray it on suspected areas and watch for bubbles to pinpoint leaks. Its non-corrosive formula is safe for metals, plastics, and rubber, making it versatile for HVAC, automotive, marine, and medical applications. The pink-tinted mist leaves a red mark when dry, confirming leak locations swiftly. Compact and effective, it’s praised for speed, safety, and ease, helping users identify even small leaks efficiently.
Best For: professionals and DIY enthusiasts who require quick, reliable leak detection in gas, air, refrigerant, or similar systems across various industries.
Pros:
- Fast and easy to use with instant leak detection through visible bubbles.
- Non-corrosive formula safe for metals, plastics, and rubber.
- Compact size with a pink-tinted mist that leaves a clear red mark for easy leak verification.
Cons:
- May be less effective for very tight leaks that run off before forming bubbles.
- Does not foam, limiting its utility in some leak detection scenarios.
- Effectiveness can vary depending on leak size and system conditions.
Nu-Calgon Cal-Blue Plus Micro Gas Leak Detector (1 qt. Spray Bottle)
For professionals seeking a reliable and long-lasting solution, Nu-Calgon Cal-Blue Plus Micro Gas Leak Detector stands out with its high-viscosity formula that produces durable bubbles. This non-corrosive, oxygen-safe spray is perfect for detecting small leaks in refrigerant, natural gas, propane, and air systems. Its thick consistency stays in contact longer, making it easier to identify even tiny leaks quickly. Suitable for metal pipes, fittings, and valves, it offers freeze protection down to 5°F and works effectively up to 225°F. Easy to use with an adjustable sprayer, it’s a trusted choice for precise, efficient leak detection in professional settings.
Best For: HVAC professionals, refrigeration technicians, and natural gas specialists needing a reliable, long-lasting leak detection solution.
Pros:
- Produces durable, long-lasting bubbles for effective leak detection
- Non-corrosive and oxygen-safe, protecting system components
- Suitable for various surfaces including metal pipes, fittings, and valves
Cons:
- Thicker viscosity may lead to higher product consumption
- Requires an adjustable sprayer for optimal coverage
- Not intended for consumer use, requiring professional handling and safety precautions
Refrigeration Technologies RT100S Big Blu Micro Leak Detector
If you’re an HVAC technician or refrigeration specialist searching for a highly sensitive leak detection tool, the Refrigeration Technologies RT100S Big Blu Micro Leak Detector stands out. This battery-powered device detects micro leaks as small as 0.65 oz/year, ensuring precise identification of even the tiniest leaks. It’s NSF certified, non-corrosive, and safe for any gas, making it versatile for various systems. Weighing just 2.35 pounds, it’s portable and easy to use in tight spaces or high-humidity environments. Its vibration alarms alert you instantly when a leak is found, helping you diagnose and repair quickly and confidently.
Best For: HVAC technicians and refrigeration specialists requiring highly sensitive, reliable leak detection in tight or high-humidity environments.
Pros:
- Detects micro leaks as small as 0.65 oz/year with high accuracy
- NSF certified, non-corrosive, and safe for all gases
- Portable and lightweight, ideal for use in confined spaces and various environments
Cons:
- May require regular battery replacements for continuous use
- Higher cost compared to traditional bubble solutions or less sensitive detectors
- Limited to leak detection; does not diagnose other system issues
039300 All-Purpose Gas Leak Detector, 2 oz, Blue
Anyone needing a versatile solution for detecting gas leaks will find the 039300 All-Purpose Gas Leak Detector especially useful, thanks to its ability to identify a wide range of gases, including explosive gases and carbon monoxide. This 2 oz blue spray is easy to use—simply apply it around suspected leak areas, and bubbles will form if a leak exists. It works effectively in various environments and temperature conditions, making it suitable for residential or commercial use. Its simple composition of propylene glycol, water, and Laura mine oxide ensures reliable detection, and no batteries are required, making it a convenient, all-purpose tool for leak detection.
Best For: homeowners, technicians, and maintenance professionals seeking an easy-to-use, versatile gas leak detection solution for residential and commercial environments.
Pros:
- Effective in detecting a wide range of gases, including explosive gases and carbon monoxide.
- Simple application with no batteries required, using just water and soap for bubble detection.
- Compact, lightweight, and suitable for various temperature conditions from -55°F to 160°F.
Cons:
- Limited size (2 oz), which may require frequent reapplications for extensive use.
- May not be as sensitive as electronic gas detectors for minute leaks.
- Requires manual application and visual inspection, which could be less precise than electronic sensors.
Refrigeration Technologies-RT100S Big Blu Micro Leak Detector 1 Qt
The Refrigeration Technologies RT100S Big Blu Micro Leak Detector 1 Qt stands out as an ideal choice for technicians who need to detect even the tiniest leaks in pressurized systems. It’s NSF-certified, non-corrosive, and safe around food, making it versatile across industries like HVAC, plumbing, and aerospace. This thick, film-forming liquid adheres well to surfaces, including vertical pipes, revealing micro leaks down to 0.65 oz/year through persistent bubbles. Its ability to find small leaks others might miss saves time and prevents pressure loss. While the oily residue requires cleanup, its effectiveness and reliability make it a top tool for quick, accurate leak detection.
Best For: technicians and industries requiring precise detection of tiny leaks in pressurized systems, including HVAC, plumbing, aerospace, and gas utilities.
Pros:
- NSF-certified, non-corrosive, and safe around food, ensuring versatile and safe application.
- Highly effective at detecting micro leaks down to 0.65 oz/year with persistent bubbles for accurate location.
- Adheres well to vertical and varied surfaces, allowing for efficient leak detection in different environments.
Cons:
- Leaves an oily residue that can cause rust on fittings, requiring cleanup after use.
- Included spray bottle may be suboptimal; a different sprayer is recommended for better application.
- Thick consistency might make application and spillage more challenging if not handled carefully.
Gasoila Leak Detector Spray, 1 pt
Gasoila Leak Detector Spray is an excellent choice for professionals and DIY enthusiasts who need quick, reliable leak detection across complex systems. Its fast-acting, long-lasting bubbles make pinpointing micro leaks in gas lines, air systems, and refrigeration units straightforward. The 1-pint spray bottle provides precise application over large or intricate areas, saving time and reducing missed leaks. Formulated water-based, non-toxic, and non-corrosive, it’s safe for all pipe types and materials. Suitable for indoor and outdoor use, it remains effective in a wide temperature range. Customers praise its ease of use, accuracy, and value for detecting leaks quickly and confidently.
Best For: Professionals and DIY enthusiasts seeking quick, reliable leak detection in gas lines, air systems, and refrigeration units.
Pros:
- Fast-acting bubbles that remain visible for 10 minutes ensure accurate leak pinpointing
- Water-based, non-toxic, and non-corrosive formula safe for all pipe types and materials
- Convenient 1-pint spray bottle allows precise application over large and complex systems
Cons:
- Not suitable for use on oxygen systems
- Effectiveness may be limited in temperatures outside the 28°F to 180°F range
- Requires reapplication if leaks are extensive or difficult to access
Gasoila Extreme Temperature Leak Detector Spray (1 Gallon Jug)
A 1-gallon jug of Gasoila Extreme Temperature Leak Detector Spray is ideal for professionals and DIY enthusiasts tackling large-scale or ongoing leak detection projects. Its fast-acting formula produces visible bubbles that last up to 10 minutes, making it easy to pinpoint even micro leaks. Suitable for gas lines, refrigeration systems, and air hoses, it works on all pipe types and materials. With an extreme temperature range of 28°F to 180°F, it performs reliably in harsh environments. Safe, non-toxic, and non-corrosive, this large-volume spray offers extensive coverage, reducing the need for multiple applications and making it perfect for industrial or frequent use.
Best For: professionals and DIY enthusiasts requiring reliable, large-volume leak detection in various gas and air systems across harsh environments.
Pros:
- Fast-acting with visible bubbles lasting up to 10 minutes for easy leak pinpointing
- Suitable for all pipe types and materials, including gas lines, refrigeration, and air hoses
- Extreme temperature range of 28°F to 180°F ensures reliable performance in diverse conditions
Cons:
- Not suitable for use on oxygen systems
- Large 1-gallon size may be cumbersome for small or infrequent tasks
- Requires careful handling to avoid waste or over-application in large-scale projects
Bubble Check Pro Tire Leak Detector
Bubble Check Pro Tire Leak Detector is ideal for automotive professionals who need a reliable, professional-grade solution to quickly identify leaks in tires, valves, rims, and TPMS sensors. This eco-friendly, non-toxic formula creates visible bubbles to pinpoint leaks instantly, eliminating guesswork. Packaged in a 32 oz bottle, it’s safe for shop staff, wheel finishes, and inventory. It replaces traditional soapy water and dunk tanks, saving time and reducing labor costs. Trusted nationwide, Bubble Check Pro improves safety, accuracy, and efficiency during diagnostics. Whether for fleet maintenance, tire shops, or auto dealerships, it’s a dependable tool for fast, effective leak detection.
Best For: automotive professionals, fleet managers, and tire shops seeking a quick, safe, and reliable leak detection solution.
Pros:
- Instantly identifies leaks with visible bubbles, reducing diagnostic time.
- Eco-friendly, non-toxic formula safe for shop staff and vehicle finishes.
- Replaces traditional dunk tanks and soapy water, saving labor and enhancing efficiency.
Cons:
- May have limited effectiveness in detecting very slow or hidden leaks.
- Some users report it is similar in performance to homemade soapy water.
- Requires a 32 oz bottle, which may be larger than necessary for occasional use.
Rectorseal 61273 1-Gallon Bottle Rectorseek Low-Temp Leak Locator
If you’re working in cold environments and need reliable leak detection, the Rectorseal 61273 Low-Temp Leak Locator is an excellent choice. It detects leaks in pipe and tank systems containing gases between -35°F and +200°F, making it perfect for low-temperature applications. The product offers longer bubbling indicators to help pinpoint leaks accurately. Easy to apply with a dauber or spray, it minimizes waste and simplifies the process. Designed for professional trades like HVAC, plumbing, and electrical work, it’s a dependable solution for identifying leaks in cold environments. Just note, it’s not suitable for oxygen systems.
Best For: professional trades in HVAC, plumbing, electrical, and construction working in low-temperature environments requiring reliable leak detection.
Pros:
- Detects leaks in gases from -35°F to +200°F, suitable for cold environments
- Provides longer bubbling indicators for precise leak pinpointing
- Easy application via dauber or spray, reducing waste and simplifying use
Cons:
- Only available in a 1-gallon bottle, with no included spray or swab bottles
- Not suitable for oxygen systems, limiting its application scope
- Mixed reviews with an average rating of 1.3 out of 5 stars, indicating potential quality or performance issues
Factors to Consider When Choosing Leak Detection Spray
When choosing a leak detection spray, I consider its effectiveness and how well it works with different materials. I also look at the temperature range it supports and how easy it is to apply. Safety and environmental impacts are important, so I choose sprays that are both safe to use and eco-friendly.
Factors for Spray Effectiveness
Choosing the right leak detection spray depends on several critical factors that influence its effectiveness. I consider the spray’s viscosity and formulation, as these determine how well it sticks to surfaces and forms visible bubbles at leak points. The size and durability of the bubbles, like micro or elastic bubbles, are key for detecting small or slow leaks. I also look at the spray’s consistency and whether it can produce long-lasting bubbles under different environmental conditions, ensuring reliability. Additionally, the formulation’s resistance to freezing or extreme temperatures is essential for outdoor or variable climates. Finally, the application method, including spray pattern and coverage, affects how thoroughly the spray can identify leaks, especially in complex or hard-to-reach systems.
Material Compatibility Considerations
Selecting a leak detection spray that is compatible with your materials is essential to avoid damage or degradation during testing. I always check that the spray is non-corrosive, especially for sensitive metals like copper, aluminum, or brass, to prevent surface deterioration. For systems with plastics, rubber, or elastomers, I choose formulas specifically designed to avoid swelling or degradation, ensuring the integrity of these materials. Safety for metal surfaces is also vital—using sprays safe on metals prevents corrosion over time. If working with plastic piping or fittings, I verify that the spray won’t attack or weaken these components. Additionally, environmentally friendly, biodegradable options are preferable when eco-sensitive materials are involved, helping protect both the system and the environment.
Temperature Range Suitability
Ensuring the leak detection spray can withstand the temperature conditions of your application is key to accurate and reliable testing. You need a product rated for the specific temperature range you’ll encounter, whether it’s cold or hot. For extreme environments, choose a spray with a broad temperature tolerance, like -55°F to 180°F, to prevent freezing or evaporation issues. Verify that the formulation remains effective and produces visible bubbles at these temperatures. If you’re working in cold climates or with refrigerated systems, opt for a leak detector designed for low temperatures to maintain accuracy. Freeze-resistant formulas are also beneficial in environments with rapid temperature fluctuations. Selecting the right temperature-rated spray ensures dependable leak detection without compromising performance.
Ease of Application Features
When evaluating leak detection sprays, ease of application plays a crucial role in achieving accurate and efficient results. Sprays with built-in sprayers or daubers allow me to apply the product directly onto suspected areas quickly and precisely. A thick, viscous formula helps the spray stay in place longer, making leaks easier to spot during inspection. Easy-to-use bottles with adjustable nozzles give me control over the spray stream or mist, which is especially helpful for hard-to-reach spots. Pre-mixed, ready-to-use formulas save time by eliminating preparation steps. Brightly colored or fluorescent solutions improve visibility of bubbles or leaks, ensuring I can identify issues without hassle. Overall, application features that enhance control and visibility streamline the leak detection process.
Environmental and Safety Factors
Choosing the right leak detection spray involves considering its environmental and safety profile to prevent any adverse effects during use or disposal. I look for sprays that are biodegradable and non-toxic, guaranteeing they’re environmentally safe and easy to dispose of. It’s also important that the product is non-corrosive so it won’t damage metal, plastic, or rubber parts during testing. I prefer formulations that are odorless or have minimal scent to reduce exposure to irritating fumes. Compatibility with the specific gases or fluids in my system is vital to avoid chemical reactions or hazards. Finally, I always choose products tested and certified for safety standards, like NSF, to guarantee reliable and safe application. These factors help me conduct leak detection responsibly and confidently.
Frequently Asked Questions
Are Leak Detection Sprays Safe for All Types of Materials?
When considering leak detection sprays, I always wonder if they’re safe for all materials. In my experience, most sprays are designed to be gentle and won’t damage common surfaces like metal, plastic, or rubber. However, I recommend checking the product label for compatibility, especially with delicate or painted surfaces. I always test a small area first to verify safety and avoid any potential damage.
How Long Does a Typical Leak Detection Spray Last?
A typical leak detection spray usually lasts several hours to a day, depending on conditions like temperature, surface type, and exposure to elements. I’ve found that sprays often remain effective long enough to pinpoint leaks during inspections. After application, I recommend checking regularly, especially if the area is exposed to sunlight or rain, which can cause the spray to wear off faster.
Can Leak Sprays Identify Invisible or Very Small Leaks?
Did you know that up to 70% of leaks are initially invisible? I can tell you that leak detection sprays can often identify small or invisible leaks, especially when used carefully. They work by highlighting even tiny vapor or moisture escapes, making hidden leaks visible. So yes, with the right spray and technique, you can uncover very small or invisible leaks that might otherwise go unnoticed.
Are There Environmentally Friendly Leak Detection Sprays Available?
You’re asking if eco-friendly leak detection sprays are available. I’ve found that many brands now offer environmentally safe options that don’t sacrifice effectiveness. These sprays typically use biodegradable ingredients and are free from harmful chemicals. I recommend looking for labels that specify eco-friendliness or biodegradable features. Using these products helps protect the environment while efficiently locating leaks, giving you peace of mind without harming nature.
How Should Leaks Be Confirmed After Spraying With Leak Detection Products?
I think confirming a leak after spraying is vital. First, carefully observe for any bubbling or sudden foam formation, which signals a leak. Then, listen for hissing sounds or water trickles that indicate escaping fluid. Finally, use a damp cloth to wipe the area; if bubbles reappear or foam returns, it confirms the leak’s location. This simple, step-by-step process helps guarantee accurate detection and effective repairs.
Conclusion
After exploring these top leak detection sprays, I realize how essential they are for quick, accurate results—almost like finding a hidden treasure. Whether you’re dealing with household leaks or HVAC issues, the right spray makes all the difference. I bet you’ll find that perfect match too, especially when you consider your specific needs. Sometimes, a simple spray can reveal surprises just waiting to be uncovered—it’s a coincidence how easy and effective they can be!
