Aqueon Submersible Aquarium Heater, 50 Watts

The Aqueon Submersible Aquarium Heater (model 100528680) is a 50 Watts heater for freshwater and saltwater aquariums up to 20 Gallons. It uses an electronic thermostat with precise settings adjustable to 1° F across a range of 68-88° F. Electronic thermostat...

HITOP Compact 25W Digital Aquarium Heater

The HITOP Compact Submersible Aquarium Heater (model Q2) is a 25W mini heater with an external temperature controller. It suits betta tanks, turtle tanks and other small aquariums or fish bowls of 1-6 gallon, in seawater or freshwater. External controller The...

Inkbird ITC-306T Aquarium Heater Controller with Probe

The Inkbird ITC-306T with Aquarium Probe is a plug-in heating controller for aquariums. Your heater plugs into it, and the Inkbird switches power based on its own probe reading. It is a heating controller only, with no cooling function. Day and night settings The...

DaToo Mini Aquarium Heater 25W

The DaToo Mini Aquarium Heater (model DT-25A) is a 25W preset heater for small tanks. It automatically keeps water at 78℉, which suits bettas and most tropical fish, and comes with a free thermometer sticker. Preset temperature There is nothing to set. When the water...

HiTauing 300W Aquarium Heater with Digital Controller

The HiTauing Aquarium Heater (model AP02) is offered in 50W, 100W, 200W, 300W and 500W. This page covers the 300W size, which HiTauing rates for 40-75 gallon fish tanks, freshwater or saltwater. Digital controller An external IC controller shows water temperature on 2...