HITOP 50W 100W 300W Submersible Aquarium Heater (300W-black)

300W AquariumHeater, 11 x 1 x 1 in,1.5M/4.9ft cable

Fish tanksize:30-60Gollons

This heater is simplein appearance, placed in your aquarium, unobtrusive and will not destroy thefish tank landscape. 

We adopted 2mmthickened quartz glass, much safer for both human and animals. And it will turnoff automatically when reaches temperature you set, without overheating.

This heater iseasy to operation, just adjust the temperature adjustment button to set therequire temperature, then you can forget it , the heater will automaticallycontrol the power on or off to the heating part according to the differencebetween the water temperature and the set temperature, but please pay moreattention to the change of the water temperature within one week.

Features:

1.Good inmaintain temp.

2. Both suitablefor fresh water and saltwater.

3. Completeaccessories: An extra stick-on thermometer(just peel and stick) and 2extrasuction cups are provided for spare(total 3).

4. Betterconstruction: Adopt 10-slotmulti-branched heating wire ceramic frame, betterheat dissipation, 11 x 1 x 1inch, saving more space for your fish.

Cautions:

1.The heatingpart must be fully submerged in the water to avoid dry-burning, otherwise willcause damage to heater.

2. Please cleanthe heater regularly to remove dirt from the heating tube and keep it in goodworking condition.

3. Please makesure that you have turned it off and it has cooled down completely when youneed to take it out from water.

4. Make thecable slightly droop, make sure the lower end of the cable lower than theheight of the socket, to prevent the water flow into the socket through thepower cable.

5. It isforbidden to pull the heater adjustment knob outwards.