D Danny New member Feb 16, 2011 #1 and also if you have a 200w fish tank heater does the fish tank use 200w's 24/7 to maintain the temperature that youve set it up2 or does it only use the full 200w to heat the tank up then use a minimum ammount to maintain?
and also if you have a 200w fish tank heater does the fish tank use 200w's 24/7 to maintain the temperature that youve set it up2 or does it only use the full 200w to heat the tank up then use a minimum ammount to maintain?
