Slim External Aquarium Filter, 3-Stage Adjustable Filter For Aquarium Up To 20L, 250 Lph, 3W Insulation and the ribbon design allows

and the ribbon design allows you to hang them on the Christmas tree

ensuring maximum warmth and comfort from every angle

The cup holder can rotate as needed

Tile Joint Tool can help you

Slim External Aquarium Filter, 3-Stage Adjustable Filter For Aquarium Up To 20L, 250 Lph, 3W Insulation and the ribbon design allowsSLIM AND COMPACT DESIGN: Excellent choice for nano and pico aquariums up to 20 L QUICK ASSEMBLY AND EASY MAINTENANCE: The filter is ready to use right out of the box Completely fill the filter housing with water and expect the best performance! Filter maintenance is also quick and easy thanks to the replaceable filter media. EFFECTIVE FILTRATION: The 3 in 1 cartridge provides optimal mechanical, chemical, and biological filtration to keep the water