![Kulife Fumak Super Mini Aquarium Heater 30W Betta Heater Small Aquarium Heater Adjustable Submersible Fish Tank Heater Turtle Heater with Digital Display Thermostat, for 4-6 Gallon Tanks : Amazon.ca: Pet Supplies Kulife Fumak Super Mini Aquarium Heater 30W Betta Heater Small Aquarium Heater Adjustable Submersible Fish Tank Heater Turtle Heater with Digital Display Thermostat, for 4-6 Gallon Tanks : Amazon.ca: Pet Supplies](https://m.media-amazon.com/images/I/71qTJbBX9mL.jpg)
Kulife Fumak Super Mini Aquarium Heater 30W Betta Heater Small Aquarium Heater Adjustable Submersible Fish Tank Heater Turtle Heater with Digital Display Thermostat, for 4-6 Gallon Tanks : Amazon.ca: Pet Supplies
![Tetra Aquarium Kit, 20 Gallon, with LED Hood, Whisper Filter, Heater and Décor : Amazon.ca: Pet Supplies Tetra Aquarium Kit, 20 Gallon, with LED Hood, Whisper Filter, Heater and Décor : Amazon.ca: Pet Supplies](https://m.media-amazon.com/images/I/71-1y5AeZML.jpg)
Tetra Aquarium Kit, 20 Gallon, with LED Hood, Whisper Filter, Heater and Décor : Amazon.ca: Pet Supplies
![What do you recommend for a heater for a 20 gal? I got the aquarium kit from PetSmart but have read that the heaters suck/ are unreliable… and would rather not come What do you recommend for a heater for a 20 gal? I got the aquarium kit from PetSmart but have read that the heaters suck/ are unreliable… and would rather not come](https://preview.redd.it/asu5ezlqu2j81.jpg?auto=webp&s=b54144a2f414f6b03cc252f5ea55debe2d043997)
What do you recommend for a heater for a 20 gal? I got the aquarium kit from PetSmart but have read that the heaters suck/ are unreliable… and would rather not come
![Tetra Aquarium Kit, 20 Gallon, with LED Hood, Whisper Filter, Heater and Décor : Amazon.ca: Pet Supplies Tetra Aquarium Kit, 20 Gallon, with LED Hood, Whisper Filter, Heater and Décor : Amazon.ca: Pet Supplies](https://m.media-amazon.com/images/I/61zXrXJ1YIL._AC_UF1000,1000_QL80_.jpg)
Tetra Aquarium Kit, 20 Gallon, with LED Hood, Whisper Filter, Heater and Décor : Amazon.ca: Pet Supplies
![Tetra 55 Gallon Aquarium Kit with Fish Tank, Fish Net, Fish Food, Filter, Heater and Water Conditioners | Walmart Canada Tetra 55 Gallon Aquarium Kit with Fish Tank, Fish Net, Fish Food, Filter, Heater and Water Conditioners | Walmart Canada](https://i5.walmartimages.ca/images/Large/410/213/6000206410213.jpg)