Shop compatible tablet, liquid, and powder reagents for PoolWaterLAB pool and hot tub water testing, including refill kits and mixed-format reagent sets. Match each product to the parameter, measuring range, and test method you use.
Browse by format: Tablet reagents · Liquid reagents · Powder reagents.
View test methods and required supplies · Reagent cost per test
Acidifying PT Reagent Tablets (50) – for Pool Photometers
Ammonia Reagents – N°1 + N°2 (100 Powder Pillows)
EDTA Reagent Tablets (50) – for Pool Photometers
Sulfate Reagents – 50 Powder Pillows
Nitrate Reagents – N°1 + N°2 (100 Powder Pillows)
HYD Peroxide LR Reagent Tablets (Low Range) (50) – for Pool Photometers
Potassium Reagent Tablets (50) – for Pool Photometers
DECHLOR Reagents – 50 Tablets for PoolLab 2.0 & PoolWaterLAB
