The Marina Betta Submersible Aquarium Heater is the ultimate solution for creating the perfect water conditions to help your bettas flourish. This automatic heater is specifically designed to maintain an ideal temperature without any manual adjustments required, ensuring a stress-free environment for your beloved fish.



Crafted with a durable polymer exterior, this heater is far more resilient than traditional glass sleeve heaters, guaranteeing long-lasting performance. You can rest assured knowing that this submersible heater will withstand the test of time and provide consistent heating for your aquarium.



Equipped with a red indicator light, this heater illuminates when it is actively working, providing you with peace of mind and allowing you to visually monitor its functionality. The convenience of this feature ensures that you are always aware of the condition of your heater and can take necessary action if needed.



Installing the Marina Betta Submersible Aquarium Heater is a breeze, thanks to the included suction cup. With this easy-to-use accessory, you can effortlessly attach the heater against the aquarium window, ensuring it stays securely in place while providing uniform heat distribution for your bettas.



This versatile heater is designed for aquariums up to 1.5 gallons, making it perfect for smaller tanks or betta-specific setups. It caters specifically to the unique needs of bettas, ensuring they thrive in an environment that mimics their natural habitat.



Enhance the well-being of your bettas with the Marina Betta Submersible Aquarium Heater. Its automatic functionality, durable construction, and reliable performance make it an essential component for any betta fish enthusiast. Create the perfect conditions for your bettas to thrive and flourish with this exceptional aquarium heater.