JBJ Hollow Ball 1.5L

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JBJ Hollow Ball helps to promote a strong colony of bacteria that eliminates NH, NF, NO, toxic heavy metal ions. The bio media promotes a neutral water GH and pH, ensuring optimal aquarium water for the healthy development of fishes and plants. Benefits Hollow design accelerates diffusion rate of nitrifying bacteria and enhances filtration efficiency Hollow cavity of filter media forms hypoxic environment, and accelerates growth and reproduction of anaerobic nitrifying bacteria Eliminates NH, NF, NO, noxious heavy metals, etc Maintains water at neutral GH and pH Provides a large surface area for bacteria adhesion Small individual dimension suitable for various filter sizes Lightweight Suitable for Fresh and Salt water Show more