








💡 Illuminate leaks before they escalate — stay ahead with precision and confidence!
The Fluorescent Yellow Leak Detection Kit offers over 75 tests with a high-contrast UV dye that shines brightly in sunlight and underwater. Equipped with a 4-piece precision applicator set, it enables accurate leak detection in pools, spas, and hot tubs of all types. This biodegradable, family-safe formula works seamlessly in chlorine and saltwater environments. Proudly made in the USA, it combines reliability with eco-conscious innovation for professional-grade pool maintenance.










| ASIN | B0DD1VX3TH |
| Best Sellers Rank | #2,001 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #8 in Pool & Deck Repair Products |
| Customer Reviews | 4.4 4.4 out of 5 stars (869) |
| Item Weight | 10.8 ounces |
| Item model number | Pool Leak Detection Dye Kit |
| Manufacturer | Escentile |
| Product Dimensions | 2.75 x 2 x 6.5 inches |
T**K
Fine product
Works as directed and is easy to use.
M**C
Great Contrast and Visibility in Pool
My video shows my first try using this fluorescent dye. My pool has a very slow leak from the spa into the pool. I'm convinced that the leak is through a grout line either below or between the single row of tiles that surround the top of the spa. The spa water drips through the stone wall separating it from the pool all night after the pump shuts off. The instructions on the dye bottle call for positioning the dispensing tip 1/2" from the suspected leak. Not knowing where the leak was, I held the tip maybe 6" above the water surface and dispensed a ribbon. The dye did not seem to disappear through a leak but I did see dye entering the pool below. I wasn't able to tell exactly where the leak was. This was obviously not the best way to dispense the dye. I'll try again by dispensing small quantities of dye near each vertical grout line, one at a time, until I can track down the leak. I have no doubt that I'll be able to locate my leak but it's small enough that it will take time. I like the ease with which I can see the dye in my pool and how it disperses slowly in calm water. As the description says, it does look fluorescent in daylight - like a yellow-green. The kit came with plenty of dye and two syringes with two different dispensing tips. I've been needing a syringe like this for years for precision dispensing of glue, but I couldn't find one. The bottom line: This is a nice leak detection kit at a good price.
F**S
leaking bottle of dye
Bottle of dye opened and foil peeled back. Dye all over my hands and kitchen counter. I needed it right away so I used the dye kit. It worked well. I was pleased with the product.
E**D
Works well
This dye is very visible and easy to use. I found the leak in no time.
J**S
Pro quality!
Such a positive way to find leaks. Used it today. Pool leak guy used to charge me $260 for a leak. This kit plus some pool epoxy and an hour and leak is fixed!
S**)
Affordable and works well…. But locating pinholes is like a needle in the haystack.
Five stars for the value, but after having leak detection come out two times in our four seasons it’s become clear that finding these little leaks is an art, best served by their ultrasound technology. Doesn’t mean you shouldn’t be trying, but water movement, and knowing exactly where to look is a major part of this. This time they let me get in and try to find the leak with the dye as they were finding them, and I still could not get the die to go into the small pinholes like they could…… because they identified the exact location of the hole with the ultrasound. I keep saying ultrasound, it is not ultrasound. It is simply gear that helps you hear the leak. Either way a five star purchase because I still like to check around my lights, my return jets and of course the skimmer here and there and it’s so darn affordable
D**L
Great stuff!
This stuff works great! Super bright when it contacts water and easily detects any leak.
K**R
Pool leak
Was still hard to locate leak.
B**D
Work very well.
D**D
Llegó a tiempo y pronto lo llevaremos a la prueba . Hasta que eso suceda , daré una mejor descripción, todo está correcto y completo. Gracias Diego repartidor y Amazon .
T**Y
excellent yellow fluorescent colour, easy to see and stays visible long enough to identify leaks in pool liner and other areas.
G**S
Muy buena calidad
K**S
Came on time and just perfect in every way!!!
Trustpilot
2 weeks ago
1 month ago