H hernane002 Feeder Fish MFK Member Jan 6, 2008 18 0 0 toronto Jul 25, 2008 #1 what is a good heater for a 75 gallon tank? would 2 150 watt work or just 1 300 watt?
D dad_jsp Candiru MFK Member Jun 9, 2008 299 1 48 Michigan Jul 25, 2008 #2 one 300 will work just fine. If the tank was long, then 2 smaller heaters would be the way to go