Aqueon Mini Aquarium Heater, 2-gal

Help keep your sidekicks’ water warm with Aqueon’s Mini Aquarium Heater. Placing a heater in your aquarium helps maintain a steady temperature throughout the day and at night to keep your fish comfortable. This small 5-watt device is ideal for small tropical fish and suitable for tanks that can hold up to two gallons of water. It’s shatterproof and can be fully submerged in the water horizontally or vertically with the included suction cups. Aqueon’s Mini Aquarium Heater measures 1.1″L x .875″W x 3.1″H and is easy to install for even first-time fish parents.