RS Electrical Automatic Aquarium Heater That is Submersible Suitable for Fresh and Salt Water (300 W)

RS Electrical Heater is designed with advanced double seal material ensuring safe operation. Reliable circuit of high quality control materials can ensure the heat output to make water heated effectively. The temperature adjustment indication range is between from 18° C to 32° C (64° F to 89° F). The heater is shipped and set at 24° Celsius, which is ready for use immediately. Electrical parameter is set at 50 Hz – 60 Hz, 220V-240V. General instruction – a) For better and effective use make sure the heater is fully submerged in the aquarium, b) Effective up to 300 Litre Aquarium Tank (up to 10°C) and for 15°C, a 300 Litre tank requires two 300W heaters; Can support 15°C if the tank capacity is at 150 Litre, c) Switch off the power 10 minutes in advance while changing the water and d) Do not fix the suction cups in the heating area, or it will influence dissipation of heat and even cause deformation of the suction cups. Read the instruction carefully.