just get some type of clean hose and put one end in the resevoir and the other in a huge bucket and dump outside...
olliegrow Reviewed by olliegrow 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