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MantaMaze Aquarium Heater, 25W/50W Fish Tank Heater Small Automatic Thermostatic Betta/Turtle Tank Heater with Powerful Big Sucker for 1-12 Gallon Fish Tanks (Preset Temperature 78) 25W for 1-6 gallon
3 Best small aquarium heaters for tiny tanks 1 - 10 gallons
25W/50W Aquarium Heater Betta Fish Tank Heater For 1-5 Gallon Small Fish Tanks | eBay
25W/50W Aquarium Heater Betta Fish Tank Heater For 1-5 Gallon Small Fish Tanks | eBay
VIBIRIT Aquarium Heater,Betta Fish Tank Heater 25W Saudi Arabia | Ubuy
Aquarium Heater Size Guide
Top Fin® Betta Tank Heater | fish Heaters | PetSmart
AquaMiracle Adjustable 10W Small Aquarium Heater Submersible Fish Tank Heater Betta Heater Turtle Heater Super Mini Aquarium Heater with Digital Display Thermostat, for 1-2 Gallon Tanks : Amazon.ca: Pet Supplies
hygger 50W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 5-15 Gallon : Amazon.ca: Pet Supplies
50/25W Aquarium Heater Betta Fish Tank Heater For Small Fish Tanks 1-5 Gallon | eBay
50/25W Aquarium Heater Betta Fish Tank Heater For Small Fish Tanks 1-5 Gallon | eBay
NICREW Submersible Aquarium Mini Heater, Small Betta Fish Tank Heater with Electronic Thermostat, 35W : Amazon.ca: Pet Supplies
PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip Under 6 Gallon Fish Tanks
BettaTherm™ Mini Size Betta Bowl Heater | Zoo Med Laboratories, Inc.
Self-cleaning Betta Fish Aquarium With Heater River Stones - Etsy Canada
Amazon.com: AquaMiracle 50W Small Aquarium Heater Submersible Fish Tank Heater Betta Heater, Easy Operation with Preset Temperature 78℉(26℃), for Tanks up to 10 Gallon : Pet Supplies
Amazon.com: Hydor Betta Bowl Slim Fish Tank Heater, 7.5-watt, measures 3.5 inches round, black; For tanks 2-5 gallons : Pet Supplies
Submersible Aquarium Heater, 25W Mini Betta Fish Tank Heater External Intelligent LED Temperature Digital Display, Automatically Shut Off When Leaves Water, Suitable for 1-15 Gallon Small Fish Tanks : Amazon.ca: Pet Supplies
Marina Betta Submersible Heater for Aquarium : Amazon.ca: Pet Supplies
hygger 50W Mini Submersible Digital Display Aquarium Heater for Small Fish Tank, Compact and Fast Heating Thermostat, with External Controller and Built-in Thermometer, for Betta, Turtle : Amazon.ca: Pet Supplies
Best Heaters for a 5-Gallon Freshwater Aquarium Fish Tank: Reviews - PetHelpful
DaToo 10 Watt Small Aquarium Heater Mini Betta Flat Fish Tank Heater for 1 Gallon 1.5 Gallon : Amazon.ca: Pet Supplies
AQQA Small Aquarium Heater 15W/25W/50W/75W/100W Submersible Fish Tank Heater with Intelligent LED Temperature Display and External Temperature Controller for Betta Fish Tank and Turtle Tank : Amazon.ca: Pet Supplies
50W Small Submersible Aquarium Heater, Betta Fish Tank Heater with Electronic Thermostat Adjustable LED Digital Temperature Display ostat Adjustable LED Digital Temperature Display : Amazon.ca: Pet Supplies