Aquarium Systems Polymedia 30 x 30cm - Filter Pad with Resin

• 45 - 50 Liters

• Twin Discs

The PolyMedia absorbs and adsorbs contaminants and other toxic materials, which either found in nature, or are added to aquaria. PolyMedia cannot desorb harmful materials back into the aquarium/terrarium water at any time.

• Chemically filters and purifies water.

• Changes colour to indicate the type of materials removed.

• Non-toxic.