SEAOURA 2-in-1 Aquarium Magnetic Cleaner with Digital Aquariums Thermometer, Fish Mini Magnets Brush only for Glass Tank,Tiny Magnet Floating Cleaning Tool for 1-30 Gallons

1.Accurate Temperature Monitoring: Backside is temperature sensor,press and hold for 3 seconds to switch temperature units.monitoring range from 0℉ to 99℉.Accuracy: ±0.9°F.

2.Suitable for Glass Tanks: Specifically designed for glass tanks with a thickness less than 1/2 inchs, featuring strong magnetic force for secure attachment. Recommended for use in fish tanks of 1-30 gallons

3.Sturdy Magnetic Adhesion: Powerful magnetic force ensures the brush stays firmly attached to the glass of the fish tank, preventing it from floating.

4.Efficient Cleaning: The powerful magnetism effectively cleans every part of the aquarium, cleaning both the inside and outside of the glass, ensuring thorough cleanliness.

5.Convenient and Practical: Compact in design and easy to operate, it can float on the water surface without affecting the activities of aquarium organisms, occupying minimal space. Specifically designed for glass tanks, not suitable for acrylic and plastic aquariums.