Palintest DPD No.3 Test Tablets – Pack of 250
DPD 3 tablets are used in conjunction with DPD 1 tablets to obtain a Total Chlorine result. These rapid dissolve test tablets should be used with Pooltester instruments.
Once your water sample has DPD 1 added another tablet of DPD 3 is used to obtain Total Chlorine.
Made in the UK these Test Tablets are considered to be the best available on the market.
Delivers in 3 - 5 Working Days