Bio Ball (AA-822)
Dia: 3cm
Colour: Black
325pcs/pkt
650pcs/outer
26pcs/liter
Bio sphere is one of the filtering media which perform biological filtration to convert the toxic substances ammonia to less toxic nitrates in the aquarium. The complicated of the surface area enlarge the surface of the bio sphere to culture as many of the nitrifying bacteria to always keep the water healthy and crystal clear.