tank has a fx5 full of mature biomax and a fluval 405 with biomax and carbon
all tanks have pool filter sand and are vacd every other day just to get the poo so like 1/2 gal of water all 3 tanks share same prob so i think its un stable water due to a low ph and hardness
all tanks have pool filter sand and are vacd every other day just to get the poo so like 1/2 gal of water all 3 tanks share same prob so i think its un stable water due to a low ph and hardness