RINOO 10 Packs Fish Pond Filter Brushes Set for Koi Pond Fish Tank Aquarium Water Garden Pond Skimmer Filter Cleaning Brush 12 Inch by 4.7 Inch (Green) - Ninjasieve, 70100200

• Our 10-piece filter brushes set for efficient filtration and fast water purification measures 12 Inch X 4.7 Inch. The brushes have 1 plastic hanging ring, the bristles are made of PET environmentally friendly material, no deformation after repeated washing. the brush core is made of 304 stainless steel 1.6, corrosion resistant. 【NOTE: The color of the plastic hanging ring have black and white, shipped randomly.】 Bristles are arranged in a spiral structure with strong hydrophobicity, which can stabilize the speed of water flow, reduce noise, and help to quickly hang the film to cultivate bacteria. Easy to clean just wash with water. This easiest-to-use, most efficient, and most economical pond filtration media can also be used for fish tank bottom, top and side filters, DIY drip filter box, overflow filter box, etc.