Description
- [For Fish Tank 30-60 gallon]300W aquarium heater, voltage 110-120V, please choose the right wattage aquarium heater according to our size chart
- [Reliable & Safty Protection]automatically shut off when fault occurs. Effectively maintain the tank water in the constant temp you set, stop heating when the water temp is 1.5-2℉ above the set temp and restart heating when the water temp is 1.5-2℉ below the set temp
- [Durable & Compact]this aquarium heater tube is heat-resistant milky quartz made, excellent in explosion-proof, can be used in fresh water and salt water aquariums, white alundum sand as the heat-conducting media, service life can be 3 years or more. A very compact heater, easy to hide in the tank
- [Fully Submersible]this fish tank heater is waterproof, must be fully submerged in water when working, stick it horizontally onto the tank side near the water intake or where the way of water flow
- [Temp adjustable]with external temp controller, you can set the temp to these values: 75, 77, 79, 81, 83, 85, 87, 89, 91 by rotating the pointer on the dial, temp exactness is within 2 degrees in fahrenheit. The heater will work only when you rotate pointer to the exact temp values on the dial rather than between the values. There is a built-in thermometer in the heater to detect the water temp
Size Chart as below:Power Wattage: 300WFish Tank Size: 30-60gallonHeater Length: 10.6 inchVoltage: 100-120VFrequency: 60HZPremium milky white quartz madeAquarium heater is very safe and durable, milky quartz material made, can resist a high temp of 1800 fahrenheit degree, excellent in explosion-proof and shatter-resistant.It will stop heating when the water temp is 1.5-2℉ above the set temp and will restart heating when the temp is 1.5-2℉ below the set temp.Over heat protectionThe aquarium heater will auto shut off once the water temp is over 97℉, a spare circuit in the controller will take work to turn it off in case of fault occurs.Please choose the right wattage heater according to our size chart.When install the heater, please note to make the indicator light face to the outside of the tank.How to set the temp?Rotate the pointer to the exact temp value on the dial: 75, 77, 79, 81, 83, 85, 87, 89, 91, you'll hear a ticktack when you set it successfully.
