Wery good ozon for fish tank. I ozoning my tank 250L for this 100mg ewry day a 30s x5 is total at day 250g ozon. Water is so clining. Polecam.
Wery good ozon for fish tank. I ozoning my tank 250L for this 100mg ewry day a 30s x5 is total at day 250g ozon. Water is so clining. Polecam.