Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 – 70 Gallon Fish Tank (50W for 5-20 Gallon)
Brand: HITOP-Fish
50W Aquarium Heater, 7.8 x 1 x 1 in,1.5M/4.9ft cable

This heater is simple and beautiful in appearance, placed in your aquarium,unobtrusive, and will not destroy the fish tank landscape. You and your fish will like it.

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

For the products, we have been keeping improving. Please contact us when there is any question or suggestion in use, we offer the excellent service and think highly of every user’s opinions.

Features:

1. Good in maintain temp.

2. Both suitable for freshwater and saltwater.

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

4. Better construction: Adopt 8-slot multi-branched heating wire ceramic frame,better heat dissipation, 7.8 x 1 x 1 inch, saving more space for your fish.

Cautions:

1. The heating part must be fully submerged in the water to avoid dry-burning,otherwise will cause damage to heater.

2. Please clean the heater regularly to remove dirt from the heating tube and keep it in good working condition.

3. It is forbidden to pull the heater adjustment knob outwards.

4. If you need to change the water, please turn off the power, let the heater cool down for more than 20 minutes, wait for it to cool down completely before taking it out.
Explosion Proof: 2mm thickened explosion proof glass, 33% thicker than the normal, safer for both human and animals.
Application: 50W water heater is suitable for 5 – 20 gallon tank, also suitable for both saltwater and freshwater.
Accurate Temperature: Temperatures from 68°F to 93°F (20°C - 34°C), come with a thermometer sticker, convenient to detect the water temperature without another pay.
Long Service Life: Adopt 8-slot multi-branched heating wire ceramic frame, shorter length, 7.8*1*1 in(20*2.5*2.5 cm), better heat dissipation, and can save more space for your fishes.
Complete Accessories and Warranty: Except for thermometer, also equipped with 3 suction cups, one for replacement, and offer 12 months warranty, leave you no worries after you buy it.