JBJ Mini Bio Ring 1.5L

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JBJ Square Bio Ring helps to promote a strong colony of bacteria that plays a critical role of releasing minerals and trace elements necessary for healthy development of fishes and plants growth. The bio media helps to balance the minerals and trace elements in aquarium water. This is important to keep fishes healthy and plants to flourish. Benefits Lightweight Great permeability Good adsorption Square design maximizes filling in filter sump Suitable for Fresh and Salt water Show more