Free Delivery
On order over £79*
Fish Science kH Reducer lowers carbonate hardness (kH), helping improve pH control and create softer water conditions where required. Ideal for species that prefer lower mineral content water and for aquarists managing precise water chemistry.
Dose 25ml per 100 litres to reduce kH by 2. Do not reduce by more than 1 per day.
Sign up to the Reptile Centre newsletter so you don't miss out on all the latest offers and guides to give your pet the best they deserve