Aquarium Heater for Small Fish Tanks 1-4 Gallons: Adjustable 15W Heater with External Controller, for Betta Fish Bowls

Introducing the HITOP 15W/25W/35W Aquarium Heater, a compact and efficient solution for heating small fish tanks. This finger-sized heater can be easily concealed in the tank and is suitable for tanks under 8 gallons. With three different wattage options, the 15W model is ideal for 1-4 gallon tanks, the 25W model for 2-6 gallon tanks, and the 35W model for tanks up to 10 gallons.

To use the HITOP Super Mini Heater, simply submerge it in water and power it on after assembly. The temperature regulator knob allows you to set the desired temperature, with each dot on the knob representing 2 ºF. The green light indicates the set temperature, while the red light indicates that the heater is actively heating. For temperature monitoring, the package includes a thermometer sticker to attach to the outside of the tank.

The main parameters of the heater include a length of 3.7in/9.5cm, a diameter of 0.47in/1.2cm, a 1.5M/4.9ft power cable, power options of 15W/25W/35W, voltage of 110-120V/60Hz, and a temperature range of 64-93°F/18-34°C. The package also includes 1 thermometer sticker, 2 suction cups, and 1 bottom protective cover.

The HITOP Submersible Aquarium Heater boasts a slender design and is crafted with thickened quartz glass and quartz sand filling material for anti-explosion and corrosion resistance. The bottom protective cover ensures that the heater stays off the bottom of the tank, while the external temperature controller offers convenient temperature adjustments. The heater can be firmly attached to the tank wall with the included suction cups, and its double seal design provides leakage-proof performance.

This finger-sized aquarium heater is small and easily concealable, making it suitable for tanks as small as 1 gallon. The external temperature regulator allows for easy temperature adjustment without getting hands wet, with a temperature range of 64-93°F. The heater also features a memory function, ensuring that the temperature setting remains consistent even after a power outage. It is made of high-quality materials, including thickened quartz glass, and comes with a 12-month warranty.

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