Seen some remarks about people worried they may boil their fish with faulty heaters.
Here's a tip get two, both heaters should be under powered singularily to heat your tank but together they should be fine. If one goes it's better to get a slow drop in temperature which you should notice rather than boiled fish over night.
BTW I had boiled fish once, was not happy.
*Edit when I say "If one goes" I mean if the thermostat goes and it the heater is stuck ON.
Here's a tip get two, both heaters should be under powered singularily to heat your tank but together they should be fine. If one goes it's better to get a slow drop in temperature which you should notice rather than boiled fish over night.
BTW I had boiled fish once, was not happy.
*Edit when I say "If one goes" I mean if the thermostat goes and it the heater is stuck ON.