Suitable for small fish tanks or ‎aquarium – less than 2.5 Gallon water. Using our chiller, the cooling rate for 2.5 Gallon water is approximately 1.0℃/hour (1.8 ℉/hour). The less water, the better the cooling effect
Create a healthy and comfortable environment for fish, axolotl, shrimp, jellyfish, coral reefs in the hot summer
Suitable for safe use in freshwater and slightly salty seawater environments

🌷[Multi-angle Installation: Equipped with two powerful suction cups, it can be installed at any angle, whether vertically or horizontally, as long as it is completely underwater.
🌷[Sensitive and Reliable Thermostat: It can maintain a uniform water temperature and automatically shut down when the set temperature is reached, ensuring a stable biological environment in the aquarium.
🌷[Accurate Temperature Control: The temperature dial is accurate, with a temperature range from 68°F to 93°F, and the temperature difference does not exceed 1°C, which can fully control the aquarium environment.

【Automatic maintain a consistent temperature】Built-in thermostat to help maintain a consistent temperature in the tank. 300W aquarium heater is suitable for 40-75 gallons aquarium tank. The heating will be automatically stopped when the set temperature is reached. Compatible with saltwater and freshwater
【Precise control as PID strategy】Thanks to the intelligent inverter technology- PID control strategy, the water temperature in aquarium can be controlled to fluctuate within 1 °F above and below the set value. More stable water temperature
【Protective case and multi-protections】It comes with a protective case to keep your aquatic pet and you from getting burned. Make the heater shatter-proof, shock and vibration resistant. Automatic shut-off when the water level gets to low or overheating. Protect the aquatic pet, and never cook your fish.