Filstar Ceramic Rings 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 Ceramic Rings buy bestselling pet products, supply find reviews, ratings, prices List Price: $36.21 You Save: $0 Features • Designed for maximum water flow while allowing huge colonies of helpful bacteria [ + Zoom ]   [ Buy Now ] Pet Products : Usually ships in 1-2 business days Non User