UPETTOOLS Aquarium Light with Adapter LED Clip on Fish Tank Light Small Full Spectrum USB Light 360° Rotation Lighting 5W

Penn-Plax Warm Tone LED Aquarium Heater – Fully Submersible – Great for Freshwater and Saltwater Fish Tanks – 18” Length – 500 Watt

$53.89

Finnex Titanium Aquarium Heater HMK Series, Remote Sensor, 10-20 Gallons (50 Watts)

$59.99

Innovative Marine Helio PTC Heating Element Holder (Single)

$53.00

Penn-Plax Cascade Heat Aquarium Heater – Fully Submersible – Great for Freshwater and Saltwater Fish Tanks – 11” Length – 200 Watt

$25.95

Mylivell Aquarium Heater Adjustable Submersible Fish Tank Heater 200W for 40-65 Gallon Small Aquarium Heater Mini Fish Betta Turtle Tank Heater Thermostat Suitable for Saltwater and Freshwater

$13.99

hygger 200W Aquarium Heater, Quartz Fish Tank Heater with LED Digital Display Thermostat Controller for 20-52 Gallon Freshwater Saltwater Tank

$43.99

Aquarium Chiller Fish Tank Water Cooler Fit Hydroponics System Refrigeration Compressor Cold Plunge Nuvio Tub With Ice Bath Hydroponic Chillers Special Quiet Design For Weeds Jellyfish Coral Crystal

$210.00

JamgoZoo Submersible Aquarium Heater for Betta Fish Tank, 300W Adjustable Aquarium Water Heater with External LED Display Temperature Controller, Suitable 40-75 Gallon Water

$28.99

Aquatop 400W Premier Glass Heater with Protective Guard - Fully Submersible for Fish Tanks Up to 130 Gallons, 68-93F Adjustable Temperature Range, Fresh & Saltwater Use, Aquarium Heaters, HTG-400

$29.99

Aquatop 200W Premier Glass Heater with Protective Guard - Fully Submersible For Fish Tanks Up To 50 Gallons, 68-93F Adjustable Temperature Range, Fresh & Saltwater Use, Aquarium Heaters, HTG-200

$23.99

OASE Indoor Aquatics HeatUp 50 Watt Aquarium Heater

$28.84

HKLWAEE Aquarium Heater 500 Watt, Fish Tank Heater 75 Gallon 80 Gallon 90 Gallon 100 Gallon Submersible Water Heater Adjustable Temperature (500 Watt with Extra Thermometer)

$20.99

TARARIUM Aquarium Heater for 15-75 Gallon Tank Heater 300W Water Heater for Turtle Tank Fish Tank Heater, Stainless Steel Water Heater, Aquarium Supplies Accessories Freshwater Use Only

$25.99

boxtech Aquarium Heater, 50W/100W/300W Explosion Proof Submersible Thermostat with Adjust Knob and 2 Suction Cups Suit Marine Saltwater and Freshwater (300w Suit for 55-80 Gallon)

$33.99

boxtech Aquarium Heater, 50W/100W/300W Explosion Proof Submersible Thermostat with Adjust Knob and 2 Suction Cups Suit Marine Saltwater and Freshwater (100w Suit for 10-30 Gallon)

$22.99

JAHEA Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon

$15.98

DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon

$14.79