Filstar Bio Chem Stars Pet Supply. Pet Supply » All Pet Products » Tropical Fish » Ponds » Accessories » Equipment » Filter » Filter Carbon Filter • Filter Sleeves Filter • Filter Resins Filter • Foam Inserts Filter • Filter Pads Filter • Filter Cartridges Filstar Bio Chem Stars buy bestselling pet products, supply find reviews, ratings, prices List Price: $18.20 You Save: $0 Features • Biological filter media removes toxic ammonia and nitrite [ + Zoom ]   [ Buy Now ] Pet Products : Usually ships in 1-2 business days Non User