Benefits of Atlantic Crushed Coral: 100% from the Ocean Floor. Natural crushed coral
gravel. Maintains superior pH and marine chemical
balance. Provides maximum surface area for biological
nitrification. Scientifically graded for uniformity
which provides maximum water flow and aeration. Prevents
anaerobic (Dead Spots) in Bacteria bed. Completely
chemical free. Pre-washed (minimum rinse required).
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Aquarium Sand with Aragonite #0
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Atlantic Crushed Coral
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