ElectricBlueSeanBurch Piranha MFK Member Nov 24, 2010 2,987 25 81 Panaque Paradise Jun 9, 2012 #11 If im doing a small waterchange (<30 gallons) I leave the pump on and everything works like normal. But most of the time I do around 80-100g a week so I just unpulg the pump and plug it back in once water gets close to the top of the overflow box.
If im doing a small waterchange (<30 gallons) I leave the pump on and everything works like normal. But most of the time I do around 80-100g a week so I just unpulg the pump and plug it back in once water gets close to the top of the overflow box.