Hobby 51166 pH/KH FIT plus, 500 ml

Safely increases the carbonate hardness and stabilises the pH value Ensures species-appropriate conditions for fish and invertebrates and thus increases their well-being Prevents dangerous pH fluctuations (acid fall) by increasing the carbonate hardness in the aquarium Works immediately without clouding the water 20 ml increase the carbonate hardness of 100 litres of aquarium water by 1° KH. We recommend a carbonate hardness of 4 - 7° KH in the company aquarium.