Aquarium Heaters. 25W Submersible Heater Immersion Heater Thermostat

【FUNCTION】This aquarium heater can maintain a constant water temperature and heat output. Provide your fish with a comfortable living environment.

【ADJUSTABLE TEMPERATURE】Power indicator. It can automatically adjust the temperature. The temperature display scale can be set between 20~34°C (68-93°F).

【DESIGN】Double insulated, fully submersible, and waterproof. With a good seal, it can accurately maintain the set temperature and won't short-circuit. Durable and safe. Quartz glass tube with high-temperature resistance. Easy to set and read the temperature.

【SAFETY】Sensitive temperature regulator and overheat protection device in the stem. Explosion-proof and leak-proof. Safe to use for your fish.