heater help

Hello everyone! I live in the tropics of florida and we are in a cold wave. it has been below 70 during the day and in the 50's at night. today it has been in the 60's and we are dropping down to the 40's tonight. my heat is not working and won't get looked at until tomorrow morning. meanwhile...

I have a 20 long in process of being setup, I installed a corner matten filter and I have roughly 2"×2" of space in the corner. I plan on having a heater, airstone and media in a bag hidden behind there, the only problem I'm having is finding a powerful enough heater that is short enough to fit...

Is this possible? Anyone done this beyond the fishroom level? Furnace is busted and winter is coming. Suffered a $500 bill one month this past winter running a space heater in the main living space. Looking for alternatives. Some details: Drafty, but plastic sealed windows at the moment and...

Hello I'm starting a 56 gallon tank for 2 plecos, I will eventually get a bigger tank when they need it. I wanted to know what the best heater was for this tank. Your expertise would be greatly welcome!

What size heater should I use I have 1 100 watt 2 60 watt and a 200 watt and it's been running all day long with those in it all set to 90° it hasn't moved up from 60° since I started it at noon today it's now 11 pm ? Help I need to figure out if I need something bigger or if it just takes a...