Top Fin Magnet Cleaner Aquarium Magnet 3"X 2" (7.6 x 5 cm)

Top Fin Magnet Cleaner Aquarium Magnet Excellent pre-owned Condition Measures about 3"X 2" (7.6 x 5 cm) Must KS Simply place soft cleaning side to inside of tank and attach magnetic side to outside.Run up and down glass to remove algae buildup without chemicals. Remove and rinse clean and repeat as necessary