Adjustable Temperature Submersible Heater for Fish Tank Aquarium

The Bnzaq Aquarium Heater is made of shatterproof glass that is not easily broken. The temperature is adjustable (68°F~90°F), which suits more species of fish and allows your fish to enjoy a more comfortable environment.

[ADJUSTABLE TEMPERATURE] The heater's temperature range is 68°F~90°F. The 75W heater, with a length of 7.7", is suitable for fish tanks under 24 gallons. The adjustable temperature feature allows the heater to suit more species of fish.

[AUTOMATIC CONSTANT TEMPERATURE] When the water temperature reaches the set value, the indicator light will turn off, and the heater will automatically stop heating. If the water temperature is low, the heater will automatically start heating, and the indicator light will turn on. The heater can be placed horizontally or vertically.

[NO LONGER CHILL YOUR FISH] The Bnzaq aquarium heater automatically regulates and maintains the water temperature, imitating the original ecological environment for your tropical fish. It provides fish with a warm water environment and is perfect for use in both freshwater and saltwater aquariums.

[PREMIUM SHATTERPROOF GLASS] The Bnzaq aquarium heaters are made of shatterproof glass and BPA-free plastic. They are fully submersible and safe for fish, without producing any toxic substances.

[ATTENTION] It is recommended to place the heater near a water flow source (filter or pump) to maintain a more even water temperature. When changing the water for the fish tank, it is advisable to unplug the heater 30 minutes in advance.

Specification: - Heater Length: - 25W: 7.7" - 50W: 7.7" - 75W: 7.7" - 100W: 8.7" - 200W: 10.6" - 300W: 12" - Heater Capacity: - 25W: >8 gallons tank - 50W: >13 gallons tank - 75W: >24 gallons tank - 100W: >40 gallons tank - 200W: >53 gallons tank - 300W: >79 gallons tank

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