AdvanceSub Premium Ceramic Substrate is an extremely pours ceramic filter media.
- Cleaner healthier tank, more wast products being broken down
- Extremely pours allowing more beneficial bacteria to thrive in your tank
Made Specifically for: Any fresh or salt water filters.
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I have a fully automated 9ft reef aquarium. Majestic have always been good to me. They have the biggest range, they match all prices and give the best advice. - Anthony Care