I want to get the marineland Visi-Therm Stealth Submersible Aquarium Heater, but they only have a 100watt heater and a 200watt heater. I have a 29gallon tank and they don't have a 150 watt. So should i get the 100watt or the 200watt.
I don't want to fry my fish/ its only a couple of dollars more!
I don't want to fry my fish/ its only a couple of dollars more!