- Features a maximum surface area to help cultivate beneficial bacteria.
- Beneficial bacteria help break down waste for healthier， cleaner water.
- Designed for use with the Marineland Penguin and Emperor Pro Filter media baskets plus most canister media containers (each sold separately).
- No need to replace—if media gets clogged with debris， simply rinse with room-temperature tap water treated with a dechlorinator.
- Keep your fish， coral and live plants thriving with on-target， advanced filtration.
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