Adjustable aquarium heater, 30 L, 25 W, with thermostat, 20–34 °C, for aquariums and ponds

25W Aquarium Heater: The NETONDA aquarium heater is fully waterproof and maintains the set temperature precisely and safely. Power: 25W, Dimensions: 195mm x 25mm. This aquarium heater is suitable for small aquariums and is recommended for aquariums up to 30 liters. data-orig-src="https://cdn.manomano.com/external-resources/AAHKMJXYDAFdJAOAIMEbOAchISHX_vxKQre41nWFegDkrQqBhxqoBHayJ4b0OAh5MIZNjiAL5Pu3Vf1KreUmAb1M" loading="lazy">

Safe and Durable: This aquarium heater is made of 2mm thick quartz glass and features double-sealed components, making it 33% thicker than standard 1.5mm aquarium heater glass. It is double-sealed, explosion-proof, shatterproof, and waterproof (IP68). Note: When changing the aquarium water, please turn off the power ten minutes beforehand. Adjustable temperature: The adjustable temperature range is from 20°C to 34°C (68°F to 93°F). An easy-to-read temperature scale is located on the front of the heater. You can use the rotary knob on top to set the desired aquarium temperature. Precise temperature control: The aquarium heater is equipped with a high-resistance heating wire and a built-in thermostat that automatically maintains the water at the set temperature, with a tolerance of +/- 1°F (1°C). The "ON" indicator in the center clearly shows whether the product is working correctly and ensuring a sufficient and stable water temperature for your fish. Easy to install thanks to its two powerful suction cups, you can place it at any angle. Please fully immerse the heater in the water. This 25W aquarium heater is suitable for aquariums up to 30 liters, both freshwater and saltwater. Its intelligent, constant-temperature heating provides a safer and more comfortable environment for your fish.