Essjay Moderator Staff member Global Moderator ⚒️ Joined Nov 28, 2006 Messages 21,289 Reaction score 18,570 Location Teesside, UK Jul 1, 2020 #16 Did you remember to add dechlorinator at the water change? If your water provider uses chlorine that should have gassed out and the bacteria should have started to multiply again, but if they use chloramine, that would stay in the water.
Did you remember to add dechlorinator at the water change? If your water provider uses chlorine that should have gassed out and the bacteria should have started to multiply again, but if they use chloramine, that would stay in the water.