Went with crushed coral its not too bad cheap at petsmart. Paw through my thread in my signature and you will see the size of it in some pics.
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360 gallon sps reef, 180 gal sump, bubble king supermarine 300, 4xmp40Wes, 2 x 6215 tunze waveboxes, 4 ghl mitras
360 Reef Tank
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