Discover reagents for every parameter and step-by-step instructions for measuring all 27 parameters on our website. Conveniently find reagent links at the bottom of each instruction page for easy access.

Active Oxygen (MPS/O) measurement. (ACT)
Active Oxygen (MPS/O ) measurement. (ACT)
Alkalinity M (CaCO) measurement.(TA)
Alkalinity M (CaCO ) measurement.(TA)
Aluminium (Al) measurement.(ALU)
Aluminium (Al ) measurement.(ALU)
Ammonia (NH) measurement. (AMM)
Ammonia (NH) measurement. (AMM)
Bromine (Br) measurement. (BRO)
Bromine (Br) measurement. (BRO)
Calcium Hardness (CaCO) measurement. (CH)
Calcium Hardness (CaCO) measurement. (CH)
Chloramine (NH Cl/NH Cl) measurement. (CLA)
Chloramine (NH Cl/NH Cl) measurement. (CLA)
Chlorine (Cl) measurement. (CL)
Chlorine (Cl ) measurement. (CL)
Chlorine HR (Cl) measurement. (CLHR)
Chlorine HR (Cl ) measurement. (CLHR)
Chlorine Dioxide (ClO) measurement. (CLO2)
Chlorine Dioxide (ClO ) measurement. (CLO2)
Copper (Cu) measurement. (CU)
Copper (Cu) measurement. (CU)
Cyanuric Acid (CYA) measurement. (CYA)
Cyanuric Acid (CYA) measurement. (CYA)
Hydrogen Peroxide LR (H O) measurement.(HYDL)
Hydrogen Peroxide LR (H O ) measurement.(HYDL)
Hydrogen Peroxide LR (H O) measurement.(HYDL)
Hydrogen Peroxide LR (H O ) measurement.(HYDL)
Iron LR (Fe) measurement. (IRON)
Iron LR (Fe ) measurement. (IRON)
Nitrate (NO) measurement. (NTRA)
Nitrate (NO ) measurement. (NTRA)
Nitrite LR (NO) measurement.(NITRI)
Nitrite LR (NO ) measurement.(NITRI)
Ozone (O3)measurement. (OZON)
Ozone (O3)measurement. (OZON)
pH measurement. (PH)
pH measurement. (PH)
PHMB measurement.(PHMB)
PHMB measurement.(PHMB)
Phosphate LR (PO) measurement.(PPLR)
Phosphate LR (PO ) measurement.(PPLR)
Phosphate HR (PO) measurement. (PPHR)
Phosphate HR (PO ) measurement. (PPHR)
Potassium (K) measurement. (POT)
Potassium (K ) measurement. (POT)
Sulphate (SO) measurement. (SULF)
Sulphate (SO ) measurement. (SULF)
Total Hardness (CaCO) measurement. (TH)
Total Hardness (CaCO ) measurement. (TH)
Urea ((NH) CO) measurement. (UREA)
Urea ((NH ) CO) measurement. (UREA)
Zinc with Chlorine (Zn) measurement.(ZINK)
Zinc with Chlorine (Zn ) measurement.(ZINK)
Pool Water Tester 27 Parameters - Easy to Use Home Pool & Hot Tub Tester
Pool Water Tester 24 Parameters - Easy to Use Home Pool & Hot Tub Tester
Red 10.5 cm plastic stirring rod 20 unit
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