Colombo KH Plus Aqua
EN
Colombo KH Plus increases the KH (carbonate hardness), which is essential for maintaining a safe, stable pH level. Test your water regularly and add Colombo KH Plus to correct the value if it is too low. You should not increase the hardness faster than 2°DH per day.
Usage: Add 1 ml KH Plus for every 5 litres to increase the KH by 2°DH. The cap holds 10 ml.