SWIMMING POOLS/SPA/HOT TUB ACCESSORY- LEAKMASTER DYE TESTER SYRINGE
LEAKMASTER'S pre filled Dye Testers help you precisely. POOL or SPA LEAKING?. Dye Testers are refillable with Leakmasters refill dye bottles. Squirt a small ribbon of dye to within 1/4" of suspected leak area.