The all-new T Series submersible heaters are designed to offer precise temperature control and exceptional reliability for maintaining optimal water temperatures in your aquarium. Available in five sizes, these heaters cater to a wide range of aquarium capacities, ensuring that you can find the perfect fit for your setup. With advanced electronic sensors and industry-leading technology, the T Series heaters guarantee accurate and consistent temperature regulation. The heaters feature a digital accuracy system that monitors and maintains the desired water temperature with minimal fluctuations. This helps to prevent sudden temperature changes that can stres.