Description : I have a pond and I want clean water. How to do it?
Last Answer : What pond? - size, flow (or completely stagnant water?), plants, fish ...: o You will keep absolutely clean water in the pond by disinfecting it (for example by Sava), you will permanently (or at least often ... semotamo you will renew the dose of Sava (approx. 1 l of Sava per 10,000 l of water).