This is a pre-filled syringe style dye tester with fluorescent yellow dye for testing for leaks by Anderson Manufacturing. It contains a special yellow concentrated dye that holds together underwater. The six inch plastic needle allows for precise dye placement without creating unwanted currents.
The dye testers can identify the precise location of structural pool leaks. It can also identify water movement into or out of pipes. These syringe style dye testers are refillable with Leakmaster Dye in 8 ounce bottles.
Active Ingredients: 97.46% Water and 2.54% C.I. Acid Yellow 73.
