Aqueon Aquatic Preset Heater - 150w - Ideal for Aquariums Up To 55 Gallons Fish Food so you don

so you don

and is best used for heat bulb and ceramic bulbs

the QuietFlow's Model 20 is recommended for aquariums from 11 to 20 gallons

rapidly sinking pellet developed specifically for carnivorous fish who require higher usable protein levels

Aqueon Aquatic Preset Heater - 150w - Ideal for Aquariums Up To 55 Gallons Fish Food so you donAqueon Preset Heaters require no adjusting! The preset temperature has been calibrated to 78, appropriate for most tropical fish. The fully submersible heaters are constructed of shatter resistant quartz glass and features an automatic safety shut off to avoid overheating. An LED indicator light displays red when actively heating. Preset to 78, accurate to + 1 No adjustment required Shatter resistant Fully submersible, auto shut off when overheats,