❤Strong magnetism: use neodymium magnet, use in 3~10mm fish tank.For use in glass fish tanks over 3MM~12MM thick, search B07VD78958 to buy.
❤Mini size: small and arched fish tanks are also suitable, it can bypass the square corners. When it’s washing, no corner is missed
❤Exquisite design:anti-skid edge, a small, light work of art, easy for the holder to carry
❤Friendly to fish: the magnet of the scrubber has a certain effect on water. It can improve water quality, giving the fish a better living environment