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Api Bio - chem Stars 20 Ct.
<h2>Aquarium Pharmaceuticals - Rena FilStar Bio-Chem Stars</h2><p>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.</p><ul><li>20 Ct</li></ul>
