NinjaSieve 10 Packs Fish Pond Filter Brushes Set for Koi Pond Fish Tank Aquarium Water Garden Pond Skimmer Filter Cleaning Brush (Green Upgraded)

• Our 10 pieces upgraded green filter brushes set for efficient filtration and fast water purification.
• The fish pond filter brush is made of PE new environmentally friendly material, repeated cleaning without deformation, safe and harmless to the fish, the brush core is made of 304 stainless steel, corrosion-resistant. Newly designed bristle shape impurity adsorption rate can reach more than 90%. There is 1 resin hanging ring on the brush, containing anti-aging ingredients, resistant to low temperature acid and alkali, durable and long-lasting.
• High-density bristles provide more surface area for attaching more nitrifying bacteria to enhance the bacterial cultivation effect, and the extra-large spatial structure intercepts and filters large particles of impurities and adsorbs suspended matter in the water. The bristles are arranged in a spiral shape with strong hydrophobicity, which can stabilize the speed of water flow and reduce noise.
• Easy to clean, just wash with water.
• This easiest to use, most efficient and economical pond filtration media can also be used for aquarium bottom, top and side filters, DIY drip filtration tanks, overflow filtration tanks and more. Five year warranty.

Simply insert the Ninjasieve Green Vortex Brush into the water stream and it will quickly harbor millions of beneficial bacteria and 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 biochemical 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.