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  1. General Reef Discussion
    hi! i have a newly cycled 29 gallon soon to be reef tank. i purchased a 30lb. bag of caribsea live aragonite. its not the OOOlite, its a bit coarser. i have read that a deep sand bed requires at least "5+ i have also read that nano's do really benefit from a DSB my sandbed depth averages at...
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