·【For Fish Tank 30-60 gallon】300W aquarium heater, voltage 110-120V, power cord is 5.4ft, please choose the right wattage aquarium heater according to our size chart. Don't suggest use this heater in sump or a tank with turtles in.
·【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.
·【Temp adjustable】with external temp controller, set the temp to one of these values you can see on the dial: 75, 77, 79, 81, 83, 85, 87, 89, 91 by rotating the pointer, the heater will not work if you set the temp to other degrees between those values. Temp exactness is within 2 degrees in fahrenheit. There is a built-in thermometer in the heater to detect the water 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.
Reliable and durable hygger submersible fish tank heater, is designed for 7-60 gallon fish tank.
Please don't use this heater in a tank where there is turtle, because turtles may like to hit the heater and may push the heater out of water, then cause plastic sleeve melted, that would be dangerous. Please buy a turtle tank special use heater for your turtles.
Hygger aquarium 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.
The service life can be more than 3 years if only using in fresh water.
When does the heater stop and restart heating?
The aquarium heater is very reliable to maintain the water temp as your set.
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 protection
The 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.
This aquarium heater is small and light weight, with detachable shield and 2 suction cups. It's easy to hide it in the tank.
Size Chart as below:
Power Wattage: 50W / 100W / 300W
Fish Tank Size: 7-10gallon / 10-30gallon / 30-60gallon
Heater Length: 7.5 inch / 8.5 inch / 10.6 inch
Please choose the right wattage heater according to our size chart.
If the local room temp is lower than 50℉, please buy a larger wattage heater than normal recommended.
There is a Led indicator light at the top part inside the quartz tube. When the tank heater is heating, the indicator light is red. When it stops heating, the light is off.
When install the heater, please note to make the indicator light face to the outside of the tank.
Do’s and Don’t’s
1. For better experience and aquarium safety, please carefully read and follow the user manual.
2. Keep the aquarium heater fully submerged in water.
3. Stick the heater horizontally onto the tank side near the water intake or on the way of water flow.
4. Don’t bury the heating rod in sand or stones.
5. Please don't connect the power before the heater is well installed.
6. Please wait the heating rod to cool down before you move the heater or change the water.
7. Don't suggest use the heater in acrylic or plastic tank.
The temp controller is connected with the power cord near the plug end, not waterproof, please keep it away from water. And the power cord is 5.4ft enough long for most fish 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.
If your desired temp is 76℉, please rotate the pinoter to the value 77℉, please note that the heater will not work if you rotate the pointer at the position between the values on the dial.
Add：Bantian Group Business Central，Longgang District, Shenzhen City，Guangdong Province，China