Ive been using a 200 watt guardian heater which has been working great all winter but now that its a little warmer outside my tanks temp has shot up. I turned down my guardian heater to the (-) sign and its been days and the temp hasnt moved anyone have experience with these?
This is the one i have
http://www.aquacave.com/200w-guardian-aquarium-heater-brby-penn-plax-1622.html
Any help is appreciated
This is the one i have
http://www.aquacave.com/200w-guardian-aquarium-heater-brby-penn-plax-1622.html
Any help is appreciated