Oct 15, 2012 #1 Whitey73 Aquarium Advice Regular Joined Oct 15, 2012 Messages 57 What ph an what water temp should I be at for a knife ??
Oct 15, 2012 #2 Shane87 Aquarium Advice FINatic Joined Jun 23, 2012 Messages 590 Location England Are you talking about a bgk? If you are then mine is doing very well with a 7.2 ph and a temp of 80.