kbuser92
Breeder
I know there's no basic answer, but I'm in the market for a heater for my 20 gallon. Ambient temp is 68-71° depending on the day. What are some opinions on how many watts? I do plan on keeping a 50w in there just in case...
Second is flow. I'm going with a Koralia 240 Nano, just wondering if I should get 2? I'll probably start at back center towards the side glass.
Second is flow. I'm going with a Koralia 240 Nano, just wondering if I should get 2? I'll probably start at back center towards the side glass.