ถังกรองชีวภาพ (ไม่มีปั๊มลม) Model: WL-BFG500 (No air blower)

BIOLOGICAL FILTER

LIFE SUPPORT SYSTEM
   Bead filter is a closed pressure filter containing food grade polyethylene granules or beads. The form and size of the beads create a large surface on which bacteria and suspended solid can attached it. It provides mechanical and biological filtration at a single unit which compete with bobbin wound filter, 6-way multiport valve, pipings, circulation pump, air blower, control box and base. It has been engineered uniquely for pond and aquarium.