Venus Aqua Sponge Aquarium Filter(Biological Filtration for Salt Water and Fresh Water)

Description

WITH A AIRLIFT SYSTEM, SUPER BIOCHEMICAL SPONGE FILTER , SILENT FEATURE, EXCELLENT FILTERING , DEVELOPED FOAM MATERIALS SUPPORTTHE COLONIZATION OF BACTERIA , ALLOWING FOR MECHANICAL FILTRATION IN ADDITION BIOLOGICAL FILTRATION OR BREAK DOWN HARMFUL WEST ,AMMONIA & NITRITE METERAL