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drilling rock

  1. Eau Claire Reef Club (ECRC)
    Check out what I did yesterday... :D
  2. General Reef Discussion
    I'm ordering 100lbs of base rock next week. I'm thinking about swiss-cheesing it with some masonry bits. the pros as I see it are: Less weight on tank/stand More circulating volume More flow in structures, less dead spots behind display More surface area on rock to foster bacteria/small...
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