This heating rod can ensure the output of heat and keep the inside the . It can automatically adjust the so that it's for fish in the aquarium.

Features:
It can ensure the output of heat and keep the inside the .
indicating scale can be adjusted between 20~34℃(68~93°F).
Totally submersible, waterproof double insulation, and design.
indicator, ensures operation.
Can automatically adjust the , for fish in the aquarium.

Specifications:
Color: Black
Material:  
:
Wattage: 25W / 50W / 100W / 200W / 300W (Optional)
Voltage:  
Frequency: 50/60HZ
: 20~34℃ / 68~93°F
Item Length: 
25W: 20.5cm / 8in

50W: 21cm / 8.27in
100W: 25.5cm / 10in
200W: 29cm / 11.43in

300W: 29cm / 11.43in
Cable Length: Approx. 85cm / 33.5in 
Package Size: 
25W: 26.5 * 7 * 4cm / 10.4 * 2.76 * 1.57in (L * W * H)

50W: 26.5 * 7 * 4cm / 10.4 * 2.76 * 1.57in (L * W * H)
100W: 30.5 * 7 * 4cm / 12 * 2.76 * 1.57in (L * W * H) 

200W: 36.5 * 7 * 4cm / 14.4 * 2.76 * 1.57in (L * W * H)
300W: 36.5 * 7 * 4cm / 14.4 * 2.76 * 1.57in (L * W * H)
Package Weight: 170g~ 230g / 6oz~8.1oz

Note:
1. This item is only suitable for fresh .
2. The heating rod be totally immerged into and no exposure is allowed.
3. When the indicator is on, it is working.
4. Before cleaning the aquarium or heating rod, please turn off the for 15-20 minutes to cool off the heating rod, or you will be burned.

Package List: H14027-200
1 * Heating Rod