Koi Fish Information Centre

While many people do 50% or larger PWC’s, doing more than 25% PWC’s at a time can result in a change in water parameters too much, too fast which can result in pH shock, temperature shock, osmoregulatory issues, stress issues, etc.
That article was dealing with a SW tank and did not give any actual test […]

Hi Caroline, What you are thinking, and what Lenny is substantiating should work out well — this effectively will keep the air on the surface of you water, insde the bags, semi-pressurized so that the room air with paint fumes cannot access your tank water. You should emphasize to […]