[ATTENTION]Please place the heater near place (filter or pump) of water flowing to keep more even water temperature.Unplug the heater 30 minutes early when changing the water for the fish tank.
Automatically control water temperature to mimic natural ecosystem for tropical fish. Create warm water environment for fish. Suitable for both freshwater and saltwater aquariums.
[ADJUSTABLE TEMPERATURE]Temperature range: 68°F~90°F.25W heater is suitable for fish tank under 8 gallons,Length:7.7".Easy to adjust temperature by the aquarium heater that suit more species of fish.
[PREMIUM SHATTERPROOF GLASS]Made of shatterproof glass and BPA-free plastic.Bnzaq aquarium heaters are fully submersible and safe for fish without any toxic substance producing.
[AUTOMATIC CONSTANT TEMPERATURE]When water temperature reaches set value,the indicator light will be OFF and the heater will automatically stop heating.The heater will automatically start heating and indicator light will be ON if water temperature is low.You could place heater horizontally or vertically.