NICREW Mini Aquarium Betta Heater 15/25/35/50/75W Fish Tank Heater 75 Watts 20 Gallons

THEO Shatterproof Aquarium Heater Ideal for 32-60 Gallon Tanks, 200 Watts, .7625 LB

Theo is the fully submersible aquarium heater by Hydor, supplied complete with suction cups for both horizontal and vertical positioning. A knob with graduated scale allows you to adjust the thermostat to the desired temperature, maintaining it... ... more

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 9.53 H x 2.09 W x 4.53 D in | Wayfair T20201

Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to... ... more

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 9.53 H x 2.09 W x 4.53 D in | Wayfair T20201

Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to... ... more

Aquatic Flat Heater, 7.5 Watts, 7.5 W / 1.75 IN

Be the fish god(ess) you were always meant to be with the Aqueon Aquatic Flat Heater 7.5 Watts! Warm up your fishy friends in style with this heater, designed specifically for glass and acrylic tanks up to 3 gallons. It's super efficient and can warm... ... more

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater in Black | 6.13 H x 3.2 W x 0.99 D in | Wayfair T20301

Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to... ... more

Penn Plax Mini 10 Watt Aquarium Heater Acrylic (shatterproof w/ great clarity), Glass in Black | 6.25 H x 3.6 W x 2.25 D in | Wayfair CHP1

This aquarium heater is preset to maintain water at 77 ℉. Although this factory temperature setting cannot be adjusted, it does meet the ideal temperature range for most aquatic environments. This heater is designed for both plastic and glass tanks,... ... more

Tucker Murphy Pet™ Dzenan 50-75 Gallon Fish Tank Stand w/ Power Outlets, Heavy Duty Aquarium Stand w/ Cabinet in Brown | Wayfair

Suitable for 50-75 gallon fish tanks:Desktop size 52"L*19.7"W, this fish stand fits from 50 gallon tanks up to 75 gallon aquariums. Also, the bottom of the fish tank stand holds a 20-gallon aquarium or fish tank kit. It will fit most standard tanks but... ... more

Tucker Murphy Pet™ Earlena 50-75 Gallon Fish Tank Stand w/ Power Outlets,52" L x 19.7" W Tabletop, 880LBS Capacity in Brown | Wayfair

Suitable for 50-75 gallon fish tanks: Desktop size 52"L*19.7" W, this fish stand fits from 50-gallon tanks up to 75-gallon aquariums. Also, the bottom of the fish tank stand holds a 20-gallon aquarium or fish tank kit. It will fit most standard tanks... ... more

Mini Flat Heater, 5 Watts

This heater is perfect for small tropical fish living in glass or acrylic desktop aquariums that are between 1 and 10 gallons. No need to worry about complicated installation - this little guy is fully submersible and comes with suction cups that allow... ... more

Tucker Murphy Pet™ Titanium Aquarium Heater Metal (great for large aquariums) in Black | 1.5 H x 3 W x 15 D in | Wayfair

This 400W Titanium Aquarium Heater fits 70 to 80 gallons fish tanks, made of sturdy titanium alloy which is IPX8 water-resistant and resistant to rust, corrosion, scalding and explosions. Equipped with an informative LCD digital monitoring display and... ... more

Penn Plax Aquarium Accessory, Crystal in Black/Blue | 11 H x 3.75 W x 2 D in | Wayfair CIF21

This filter quietly delivers crystal clear water throughout the aquarium. Its unique design allows it to unobtrusively utilize unused corner space. Furthermore, it cycles water at 120 gallons per hour (gph) for fish tanks up to 20 gallons in size. It’s... ... more