10 Packs Fish Pond Filter Brushes Set for Koi Pond Fish Tank Aquarium Water Garden Pond Skimmer Filter Cleaning Brush 20 Inch by 4.7 Inch (Green)

Simply insert the Rinoo Green Vortex Brush into the water stream and it will quickly capture debris in the water stream.

The recommended fill quantity is 8~10 per square foot. It can be used as a further enhancement of pre-physical filtration when there is sufficient space in the filtration system and there is already a good pre-physical filtration function.

According to the design of the filtration system can also be added or subtracted from the number, generally speaking, the higher the density of the filtering brushes, the better the filtration effect.

Our 10-piece filter brushes set for efficient filtration measures 20 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.
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.