Universal Pond & Aquarium Filter Media 1" Thick Coarse - 28 Inches x 12 FeetA universal filter media that is compatible with various brands of bio-filters.
Has a coarse density which is perfect for pond, aquarium, hydroponics or aquaculture applications.
Allows water to easily pass through while catching debris such as leaves, fish waste and algae.
Material can be trimmed and folded to fit in almost all bio-filters, skimmers or even homemade barrel or vortex filtration systems.
Size: 28 inches wide x 12 feet long x 1 inch thick.