14 янв. 2021 г. · I would get no less than a 200W heater. Eheim, Fluval, and even aqueon wouldn't be a bad choice.

24 дек. 2017 г. · I would recommend the aqueon 100 watt PRO heater. The thing's indestructible and has a fairly accurate adjustable temperature gauge.

10 окт. 2020 г. · For a 20 gallon tank, recommendations include anything between 50 watts to 150 watts depending upon the required temperature rise.

6 сент. 2021 г. · I toss a different heater into the mix, and that would be the Cobalt Neotherm. No calibration needed, small, no glass, easy to dial in the ...

15 февр. 2020 г. · I just bought an aqueon heater 100 watt and it was staying at 78.1 to 78.3 now it is staying at 77.4 is this bad for my fish?

26 сент. 2019 г. · I personally use the topfin 29" hinged glass top. It's inexpensive, works well, has a section you can cut to accommodate filters and tubes and ...

11 сент. 2016 г. · Yes you can have a 50 watt heater in a 20 gallon. However that being said I know personally that the Tetra heater are cheap heaters and they break easily.

17 июл. 2018 г. · I put the heaters opposite my filter because, in theory, the area with less flow will heat up faster, and the current from the filter will help ...

26 окт. 2020 г. · Complete garbage but it does the trick. Tetra HT30 Submersible Aquarium Heater & Electronic Thermosat, 100-watt - Chewy.com.

16 мая 2019 г. · I have the 300W Finnex HPG on my 55. Little different footprint than your 65 but has worked great for the past month or so i've had it in there.