Our fish tanks automatically maintains the set temperature, ensuring a stable, warm environment for your tropical fish. Made from shatterproof glass and BPA-free plastic, it’s safe for both fresh and saltwater tanks. Ideal for any aquarium, it ensures your fish thrive with consistent warmth. Our aquarium heater is a must-have for any fishkeeper, ensuring a safe and comfortable environment for your aquatic pets. Its easy-to-use, reliable features make it an excellent choice for both beginners and experienced aquarium enthusiasts. It also makes a thoughtful gift for friends or family who love their fish, bringing peace of mind and care to their aquatic setups. 🐠Adjustable Temperature: The aquarium heater features an adjustable temperature range of 68°F to 90°F, perfect for fish tanks up to 8 gallons. With a compact 7.7" length, it’s easy to set the desired temperature, accommodating various species of fish for optimal comfort. 🐠Automatic Constant Temperature: The fish tank heater automatically maintains the set water temperature. When the desired temperature is reached, the indicator light turns off, and the heater stops heating. If the water cools down, the heater will turn back on to restore warmth, ensuring a consistent environment for your fish. 🐠No More Chilling Your Fish: Designed to regulate water temperature, this aquarium heater creates a warm, tropical environment for your fish. It’s ideal for both fresh and saltwater aquariums, providing your aquatic pets with a stable and comfortable habitat. 🐠Premium Shatterproof Glass: Built with shatterproof glass and BPA-free plastic, the aquarium heater is fully submersible and completely safe for your fish, with no harmful substances released into the water. It's durable and reliable for long-term use. 🐠Important Notes: To maintain an even water temperature, place the heater near a filter or pump for better water circulation. Always unplug the heater 30 minutes before performing water changes to ensure safety. This heater is an essential tool for aquarium enthusiasts looking to provide a stable and safe environment for their fish.