Yosoo Reusable Filtration Foam Aquarium Fish Pond Biochemical Filter Sponge Pad Mat (Size : 50x50x2cm)

Features:Our storage bag is and It can also be used makeup bag, toiletries bag and other uses. to use on your business trip or at outdoor sports. The bag can pack wet or dirty garment and shoes, avoiding wetting your baggage. Bring hanging belt can be hung on mountaineering bags, which is convenient to use and is necessary for outdoor sports.Specifications: Material: SpongeColor: BlackOptional Size: 50 x 50 x 2cm / 19.7 x 19.7 x 0.8inch50 x 50 x 4cm / 19.7 x 19.7 x 1.6inchPackage Includes: 1 x Filter Biochemical Sponge Pad

• Thickening biochemical filter sponge, tough and
• Good shading features, can reduce the breeding. Strong filterability, can stable water quality and reduce fish died.
• Has the best effect on decomposing the and the forage leftover, can be used in sea water , fresh water and aqua-plant
• Multi-porous feature will avoid blockages and provide the largest adhesion area for , so as to cultivate high density nitrifying
• It can be cut to any sizes as your needed, and can be used repeatedly after cleaning, extremely convenient