
Originally Posted by
privet01
I just siphon my water out with a rubber hose. I do a full water change weekly in my fbt viv which is in a 10 gallon tank. It is set up so exactly one gallon of water fills to the desired level. Some people prefer to only change half the water at a time. It can be argue either way, but what ever floats your boat is what matters.
If you have a water pump in the viv to circulate water for a water feature, then you could plumb it to include a way to pump the water out for changes.