$65.42 Fluval E300 Advanced Electronic Heater, 300-Watt Heater for Aquariums up to 100 Gal., A774
$19.79 Fluval M50 Submersible Heater, 50-Watt Heater for Aquariums up to 15 Gal., A781
Aqueon Adjustable Pro Aquarium Heater, 200W
$49.99 SZELAM 500W Aquarium Heater Submersible Fish Tank Heaters with Intelligent Temperature Probe and LED Display External Temperature Controller,for Fish Tank 79-120 Gallons
$34.99 JamgoZoo Aquarium Heater with Thermostat: 100W/200W/300W/500W Fish Tank Heater, 200W Submersible Fresh & Saltwater Heater for Fish Tank with External Temperature Smart LED Display Controller
$6.99 Freshwater Aquarium Log Book: Fish Tank Journal, Aquarium Maintenance Notebook, Freshwater Fish Care, Betta Fish Volume1 Cover
$74.99 AQQA Aquarium Heater 500W 800W Submersible Fish Tank Heater with Double Explosion-Proof Quartz Tubes and External LCD Display Controller for Marine Saltwater and Freshwater
$125.00 Poafamx Aquarium Water Chiller Heater 5gal Fish Tank Cooling Heating System Quiet for Household Fish Farm Water Grass Jellyfish Coral 110V with Pump and Pipe
$79.99 Kaiyopop Carbon Fiber Aquarium Heater 300W / 500W Variable Wattage System LED Digital Temperature Controller, Submersible Fish Tank Water Heater for 30-120 Gallon
$16.99 Fluval P10 Submersible Aquarium Heater for Up to 3 Gallons, 10 Watts
$14.99 KASANMU Aquarium Heater 50W/100W/200W/500W Temperature Adjustable Fish Tank Heater Suitable for Saltwater and Fresh Water
$25.99 U-picks Submersible Aquarium Heater 100W/300W/500W Fish Tank Heater with Dual Intelligent External LED Digital Temperature Displays and Controller for Turtle Betta Fish Tank 5-25 Gallon (100W)
$419.99 Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Heaters, White
$59.99 hygger 300W Aquarium Heater with External Digital Temperature Controller Reef Saltwater Fish Tank Heater for 30-60 Gallon Tank
$18.99 NICREW Mini Aquarium Heater, Submersible Fish Tank Heater for Small Tropical Aquariums, 15 Watts
$8.99 hostic Aquarium Heater Submersible Auto Thermostat Control Fish Tank Water Heater Temperature Adjustable
$45.99 Woliver Aquarium Heater,200W 300W 500W 800W Fish Tank Heater - Fast Heating Submersible Aquarium Heater with Extra LED Temperature Controller Suitable for 26-211 Gallon Marine Saltwater and Freshwater