Amazon.com: Buinto Fish Tank Heater. Aquarium Heater. Small Pond Heater. 800W. 1200W Double-Tube Heating, Energy Saving and Power Saving. Suitable for Freshwater and Saltwater Aquariums (1200W) : Pet Supplies
Amazon.com: hygger Small Aquarium Betta Heater, Submersible Fish Tahk Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon : Pet Supplies
Nano Aquarium Heater and Controller- Archaea
Amazon.com: Kulife Fumak 25W Adjustable Aquarium Heater Super Short Submersible Fish Tank Heater Fish Heater with LED Digital Display Thermostat, for Tanks 3-5 Gallons : Pet Supplies
300 Watt/500 Watt Aquarium Heater - hygger
Nano Aquarium Heater 25 watt - Aqua-World
Amazon.com: hygger 800W Aquarium Heater, Submersible Fish Tank Water Heater with External Color LED Digital Temperature Controller, Fast Heating for 120-180 Gallon : Everything Else
Amazon.com : Orlushy Submersible Aquarium Heater,100W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and Freshwater : Pet Supplies
Amazon.com: Aquarium Heater 25W Small Fish Tank Heater Submersible 25W 50W 100W, Precise Temperature Control with Intelligent Memory Function, External LED Digital Temp Controller Suitable for Betta Fish Turtle : Pet Supplies
Small Aquarium Heater Submersible Fish Tank 25/50/100 Watt
Amazon.com: hygger Small Aquarium Betta Heater, Submersible Fish Tahk Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon : Pet Supplies
Amazon.com: HITOP Mini Submersible Aquarium Heater - 25W 50W 100W 200W 300W Small Heater for Fish Tank 1-70 Gallon with Controller (25W) : Pet Supplies
Micro Aquarium Heater — Buce Plant
hygger Variable Frequency Aquarium Water Heater - hygger
Amazon.com: Submersible Aquarium Heater, 800W/1200W fish tank heater, double tube heating, rapid heating and energy saving, LED digital temperature controller, suitable for sea water and fresh water(1200W) : Pet Supplies
100-300W Adjustable Aquarium Heater Submersible Glass Water Heater for 5–70 Gal | eBay
Electric Aquarium Heater Portable Replacement Cable Power Submersible Universal Mini Fishtank Warmer Heating Stick - Walmart.com
hygger Fish Tank Water Heater - hygger
Fluval - P-Series Aquarium Heater - P25 | Aquasabi - Aquascaping Shop
500W Fish Tank Heater for 60–150 Gallon Submersible Aquarium Heater,External Tem | eBay
Amazon.com: hygger 10-25 Gallon Small Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 100 W Saltwater Freshwater : Pet Supplies
Amazon.com : CORISRX 150w/300w/500w in-Line External Heater Aquarium Heater - 150/300/500 WATT 1/2",5/8" (Applied to Both Sizes) (Black 150 Watt 5/8",1/2" Hose) : Pet Supplies
Amazon.com: hygger 300W Aquarium Heater for Fresh-Water Salt-Water, with External Digital Display Thermostat Controller and Thermometer, Auto Quartz Submersible Heater for Fish Tank 30-60 Gallon : Pet Supplies
Amazon.com: AQQA Aquarium Heater 500W for 66-135 Gallon Fish Tank Heater Quartz Glass Submersible Betta Fish Heater for Aquarium Thermostat Heater for Freshwater and Saltwater (500W for 66-135 Gal) : Pet Supplies
Simple Deluxe Submersible Aquarium Heater Fish Tank Heating Salt and Fresh Water | eBay
