RINOO White Koi Pond Filter Pad Fine Bulk - Cut to Fit - Durable Fish Pond Filter Media - Water Garden Aquariums Filter Material - 39.6" (3.3 ft) x 16" x 3/5" - 4/5" Thickness - 2 Pack

🐟Thickness: The item is shipped in compressed packaging, the thickness will be thinner, soak in hot / boiling water to expand back to the original thickness.🐟Mechanical Filtration: Place the fine...