Seachem Algae Pad 15mm Thick (18 Pack)
The sachem algae pad is a non-scratch, dual-surface algae pad that is suitable for use on Glass or acrylic tanks. Designed with micro-abrasive technology with an added durable scrubbing side.
Details

For glass or Acrylic
No soaps or detergents
Effectively removes algae
The Package Weight Of The Product Is 0.5 Pounds