Keep your small tropical fish comfortable and healthy with the Aqueon Mini Flat Heater — a compact, fully submersible aquarium heater designed specifically for glass or acrylic desktop tanks up to 3 gallons. At just 7.5 watts, it efficiently maintains a consistent water temperature without taking up valuable space in your small tank.
Installation is simple: attach the included suction cups and mount the heater to the bottom or side wall of your aquarium. Slim, low-profile, and purpose-built for nano and desktop setups, this heater is an essential addition for anyone keeping tropical fish in a small tank.
Why It’s the Right Heater for Small Tanks:
Designed for tanks up to 3 gallons — right-sized wattage (7.5W) for nano and desktop aquariums
Fully submersible — can be mounted on the bottom or side wall for flexible placement
Flat, low-profile design — takes up minimal space in small tanks
Easy suction cup installation — secures quickly to glass or acrylic surfaces
Consistent temperature maintenance — keeps tropical fish comfortable and stress-free
Specifications:
Wattage: 7.5W
Tank Size: Up to 3 gallons
Compatible With: Glass or acrylic aquariums
Mount: Suction cups (included)
Note: Always ensure the heater is fully submerged before powering on.
