The replenishment pack for our most precise test kit.
The kit contains 20 tablets (tests) for Active oxygen (DPD4), 20 tablets (tests) for pH Phenol Red) and 10 tablets (tests) for Copper (Copper No.1.) (The copper level in your water is quite stable so does not need to be tested as often as pH and active Oxygen).
Earn 298 loyalty points with this purchase (2000 points are worth an £11.00 off voucher)
