48" X 28" White Coarse Pond Filter Media 2" Thick

Perfect for catching debris in koi ponds and water garden filtration systems. Coarse density allows water to pass through freely. Excellent filter media substrate for beneficial bacteria to grow; helps to improve water quality! Easily trimmed or folded to fit pond equipment from large biofilters to small pump prefilters. Has longevity; just rinse and reuse as needed.