I have been keeping my community 29 gal tank for a few months now without a heater. The temp stays between 70-72F depending on how long the light is on, and does not fluctuate much at all. I live in Noortheastern Ohio, so this is as cold as it is going to get. I have been reading conflicting forums about needing a heater or not. Some say absolutely and others say not really if the temp remains above 70F. I was thinking that it may not be needed because tropical waters can certainly reach temperatures of 70F and below.
Tankmates are:
Gouarmi
Red tail shark
Dannios
Tiger Barbs
African cichlids (I know, I know)
I have noticed that the dannios are the most active, which makes sense since they can do fine in cooler temperatures.
I am slightly worried that raising the tank temperatures will cause the cichlids to act up, it has been smooth sailing so far. I wanted to set up another tank to move them to, but I will return them if I notice problems before that happens.
Tankmates are:
Gouarmi
Red tail shark
Dannios
Tiger Barbs
African cichlids (I know, I know)
I have noticed that the dannios are the most active, which makes sense since they can do fine in cooler temperatures.
I am slightly worried that raising the tank temperatures will cause the cichlids to act up, it has been smooth sailing so far. I wanted to set up another tank to move them to, but I will return them if I notice problems before that happens.