Canister filter media designed to fit the FilStar XP. Simply the best bio-filtration media available. Optimal pore size for growing massive colonies of beneficial bacteria. Treats up to 100 gallons. Bio-Chem StarsĀ® - for fresh a...
Canister filter media designed to fit the FilStar XP. Super high porosity rings have greater surface area than conventional ceramics. Ceramic Rings - for fresh and salt water: Made from extremely porous ceramics for maximum ...