Fluval P10 10 Watt Submersible Aquarium Heater - Up to 3 Gallons - in Grandville, MI - Blue Fish Aquarium
Uniclife Aquarium Heater Submersible with Thermometer, 50 Watt for 10 Gallon Fish Tank : Amazon.in: Pet Supplies
Penn Plax Cascade Submersible Heat Aquarium Heater, 25 Watts - 7" Long (10 Gallons) (Pack of 6) | Fruugo NZ
Penn Plax Cascade Mini 10 Watt Aquarium Heater | Wayfair
Oenbopo Small Submersible Aquarium Heater, 10W USB Mini Fish Tank Heater with Built-in Thermometer, External Temperature Controller, LED Display, Used for 5/10/20/40 Gallons - Walmart.com