what are your thoughts on this product by Tetra? The submersible Heater for 2-10 gallons. Im using it for a 5 gallon tank for a beta fish? Do you think this will
Tetra HT Submersible Heater 100 Watts, For 10 to 30 Gallon Aquariums, UL Listed - Walmart.com
Tetra HT Submersible Heater 100 Watts, For 10 to 30 Gallon Aquariums, UL Listed - Walmart.com
Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt : Amazon.ca: Pet Supplies