I to do as Rhiz. says sorta .
I have a valve in the tube out the bottom of my res. and I run the tube down a floordrain and don't need a pump gravity is our friend . :thumbsup:
Crispi :jointsmile:
xcrispi Reviewed by xcrispi on . changing water dwc resevoir Anyone got any ideas for changing water in a 30 gallon dwc bubbler tub?....do you know of any modifications to the tub i can make?Any / all advice / ideas are appreciated...thanks.:stoned: Rating: 5