Description
• 100% polyester fiber — a dedicated mechanical filtration media that traps fine particulate other media pass through, for noticeably clearer water
• Freshwater and saltwater safe — compatible with planted, reef, and pond setups
• Universal fit — tear or cut to size for canister filters, HOB power filters, wet/dry sumps, and pond filter boxes
• Loose-fill design — pack it as light or dense as your flow rate requires
• Available in three sizes — 4 oz., 7 oz., and 14 oz. bags to match tank size and change-out frequency
• Inexpensive, frequent-replacement media that protects downstream biological and chemical filtration from clogging
