Aug 8, 2013 #21 OP OP eduguy Aquarium Advice FINatic Joined Aug 14, 2012 Messages 975 Can I use a powerade bottle?
Aug 8, 2013 #22 Mebbid Aquarium Advice Addict Joined Mar 1, 2013 Messages 12,626 Location Michigan USA Any plastic bottle would be fine. Just don't use glass because it might shatter when frozen.