themadblimper The one free man. Dec 10, 2005 257 0 0 Lancaster, PA Dec 22, 2005 #41 It EATS biological waste. When I used it with peat moss, and the water showed no discoloration with the purigen, without it was brown. But I always thought that the brown tint was beneficial. (something about humic acids???)
It EATS biological waste. When I used it with peat moss, and the water showed no discoloration with the purigen, without it was brown. But I always thought that the brown tint was beneficial. (something about humic acids???)