Aqueon Algae Cleaning Magnets Size:Small and easy-to-use for small dogs

and easy-to-use for small dogs 7 weeks of age and older and under 18 lbs

5 cm - 5 cm) thick

Overstuffed bolster keeps sack open for easy access

No adjustment required

The bottom-weighted scrubber falls straight down after separation

Aqueon Algae Cleaning Magnets Size:Small and easy-to-use for small dogsThe bottom weighted scrubber falls straight down after separation. The bowed bottom weight allows the scrub pad to rest above the gravel for easy retrieval while reducing the risk of scratching the aquarium walls. No need to throw out the entire magnet cleaner when pads become worn down. Simply click a new pad on to the magnet for quick and easy replacement. For either glass or acrylic aquarium use. Features: Remove unsightly algae from aquarium walls