2>The temperature indicating scale can be adjusted between 20~34℃(68~93°F).

3>Submersible, waterproof double insulation, durable and safe design.

4>Power indicator ensures safe operation.

5>Can automatically adjust the temperature, good for fish in the aquarium.

Specifications:

Color: Black

Material: Glass  

Plug: EU Plug

Wattage: 25W / 50W / 100W / 200W / 300W (Optional)

Voltage: AC220-240V 

Frequency: 50/60HZ

Temperature Range: 20~34℃ / 68~93°F

Scope of application:  Aquarium

Product Length as below: 

25W: 185MM

50W: 210MM

100W: 230MM

200W: 280MM

300W: 320MM

Wire Length: 0.9M

Tank Length:

20-30MM/ 25-40MM/ 40-50MM/ 50-60MM/ 60-80MM.

Package Size and Weight: 

25W: 18.5 * 8 * 4.5cm /  (L * W * H),Gross weight :0.17kg.

50W: 21.5 * 8 * 4.5cm /  (L * W * H),Gross weight :0.17kg.

100W: 23 * 8 * 4.5cm /  (L * W * H) ,Gross weight :0.19kg.

200W: 28 * 8 * 4.5cm /  (L * W * H),Gross weight :0.21kg.

300W: 32 * 8 * 4.5cm /  (L * W * H),Gross weight :0.24kg.

Caution:

1. This item is only suitable for fresh water.

2. The heating rod must be totally immerged in water and no exposure is allowed.

3. When the indicator light is on, it is working.

4. Before cleaning the aquarium or heating rod, please turn off the power for 15-20 minutes to cool off the heating rod, or you will be burned.