This Aqueon Aquatic Flat Heater is a must-have for any fish owner with a 1-2.5 gallon tank. It is designed to work with all water types and is perfect for keeping your fish's environment at the ideal temperature. The heater is submersible, making it easy to install and use. The brand, Aqueon, is known for its quality and durability, ensuring that this heater will last for a long time. With a power of 5W, it is energy efficient and will not consume much electricity. This is a great addition to any pet supplies collection and is a perfect fit for those who want to maintain a healthy and comfortable environment for their fish.