World Wide Imports Aragonite Gravel #4 20 Lb Information
Premium marine substrates are taken right from the ocean floor: no added chemicals or dyes. Pre-washed for easy adding to your saltwater or reef tank. Choose the variety that looks best in your tank. Particle Size 2.0 mm-2.5 mm Premium Aragonite Reef Substrate: Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter media. Aragonite Benefits:Reduces Nitrates. Maintain pH. Increases Carbonate Hardness. Provide Marine Trace Elements. Pre-washed Minimum Rinse Required. 100% From The Ocean Floor. Heat Sterilized.
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