Collection: Tablet Reagents
Use reagent tablets for PoolWaterLAB photometer testing—easy handling and repeatable, reliable readings for routine pool & hot tub care.
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Phenol Red Reagent Tablets (50) – pH Test for Pool Photometers
4.6 / 5
(14) 14 total reviews
Regular price $12.99 USDRegular price$17.99 USDSale price $12.99 USDSale -
DPD1 Reagent Tablets (50) – for Pool Photometers
4.4 / 5
(21) 21 total reviews
Regular price $12.99 USDRegular price$19.99 USDSale price $12.99 USDSale -
Alkalinity-M Reagent Tablets (50) – for Pool Photometers
4.4 / 5
(27) 27 total reviews
Regular price $13.99 USDRegular price$15.99 USDSale price $13.99 USDSale -
DPD3 Reagent Tablets (50) – for Pool Photometers
4.0 / 5
(4) 4 total reviews
Regular price $12.99 USDRegular price$15.99 USDSale price $12.99 USDSale -
CYA-Test Reagent Tablets (50) – Stabilizer Test for Pool Photometers
4.8 / 5
(10) 10 total reviews
Regular price $15.99 USDRegular price$19.99 USDSale price $15.99 USDSale -
Glycine Reagents Tablets (Glycine) (50) – for Pool Photometers
5.0 / 5
(3) 3 total reviews
Regular price $14.99 USDRegular price$18.99 USDSale price $14.99 USDSale -
DPD N°4 Reagents Tablets (50) – for Pool Photometers
5.0 / 5
(2) 2 total reviews
Regular price $13.99 USDRegular price$16.99 USDSale price $13.99 USDSale -
PHMB Reagent Tablets (50) – for Pool Photometers
4.3 / 5
(9) 9 total reviews
Regular price $19.99 USDRegular price$25.99 USDSale price $19.99 USDSale -
Acidifying PT Reagent Tablets (50) – for Pool Photometers
4.0 / 5
(1) 1 total reviews
Regular price $19.99 USDRegular price$24.99 USDSale price $19.99 USDSale -
Refill Tablets – Replacement Reagent Kit (70 Tablets)
4.5 / 5
(33) 33 total reviews
Regular price $19.99 USDRegular price$25.00 USDSale price $19.99 USDSale -
HYD Peroxide HR Reagent Tablets (High Range) (50) – for Pool Photometers
4.5 / 5
(7) 7 total reviews
Regular price $19.99 USDRegular price$24.99 USDSale price $19.99 USDSale -
HYD Peroxide LR Reagents Tablets (Low Range) (50) – for Pool Photometers
4.0 / 5
(1) 1 total reviews
Regular price $19.99 USDRegular price$24.99 USDSale price $19.99 USDSale -
Aluminum N° 1 + N° 2 Reagent Tablets (50) – for Pool Photometers
4.5 / 5
(3) 3 total reviews
Regular price $39.99 USDRegular price$47.99 USDSale price $39.99 USDSale -
Copper Reagents – N°1 + N°2 Tablets (100) – Copper Test for Pool Photometers
4.8 / 5
(7) 7 total reviews
Regular price $35.99 USDRegular price$47.00 USDSale price $35.99 USDSale -
Copper Zinc LR Reagent Tablets (50) – for Pool Photometers
5.0 / 5
(1) 1 total reviews
Regular price $27.99 USDRegular price$37.99 USDSale price $27.99 USDSale -
Iron LR Reagent Tablets (50) – for Pool Photometers
5.0 / 5
(6) 6 total reviews
Regular price $25.99 USDRegular price$36.40 USDSale price $25.99 USDSale -
Potassium Reagent Tablets (50) – for Pool Photometers
5.0 / 5
(1) 1 total reviews
Regular price $39.99 USDRegular price$55.00 USDSale price $39.99 USDSale -
DPD No. 2 Reagent Tablets (50) – Combined Chlorine (Chloramines) for Pool Photometers
4.0 / 5
(1) 1 total reviews
Regular price $19.99 USDRegular price$24.99 USDSale price $19.99 USDSale -
EDTA Reagent Tablets (50) – for Pool Photometers
Regular price $19.99 USDRegular price$24.99 USDSale price $19.99 USDSale -
DECHLOR Reagents – 50 Tablets for Poollab 2.0 & PoolWaterLAB
Regular price $15.99 USDRegular price$25.00 USDSale price $15.99 USDSale