B BlackNeon New Member Joined Jun 16, 2011 Messages 16 Reaction score 0 Sep 5, 2011 #1 How are these fitted into the tank? Are they supposed to go inside the filter?
M Miles_hot Fish Addict Joined Mar 1, 2010 Messages 713 Reaction score 0 Location Between Swindon and Newbury Sep 5, 2011 #2 Generally the advice around here is not to bother with measures to soften the water (other than mixing with RO or rain water) as this can easily cause significant fluctuations in the pH which is a fish killer.
Generally the advice around here is not to bother with measures to soften the water (other than mixing with RO or rain water) as this can easily cause significant fluctuations in the pH which is a fish killer.