Wihte Red K1 Filter Media Biological Filtration Media Bio Balls Water For Fish Tank Aquarium Pond Water Filtration

New and high quality!1.Although there are few particles, the surface area is large and the film-forming speed is fast.2.lightweight improved materials are easy to suspend.3.High oxygen solubility, good oxygen transmission, and low noise.4.Improved the design to enhance the bacterial adhesion ability on the surface of the filter material.5.The internal hollow structure is not easy to block, and the aging bacterial membrane is prone to detachment.Color:Wihte/RedSize:10109mmPackage quantity:1Bag(150g)Note:Please allow 2%-3% differences due to manual measurement. The above dimensions are for reference only.As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.