10gnano
Well-known member
I'm looking to get a heater for my mixing bucket and have run across these, Amazon.com: Hydor THEO Submersible Aquarium Heater 200W UL: Pet Supplies. They seem to be pretty cheap for what they are. I'm looking at the 200w heater. My thought process was to get a heater larger than I need for the mixing bucket in case the one in my tank goes on the fritz I will have a back up. On the box it says not to use in a tank less than 26 gallons. Will this cause a issue being in a volume of water much less than 26 gallon (5 gallons)? Thanks