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Cornerstone Reef Rock

PREMIUM Cornerstone Reef Rock - Raw, Uncut and First Impressions

In this episode of our series, Mr. Saltwater Tank - Raw, Uncut, and First Impressions (R.U.F.), Mark will take a look at the Premium Reef Rock from Cornerstone. Join us as we review this man-made dry rock - what do we like about it? What would we change? Find out!

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  • On Sale 20%
    Real Reef Rock (by the pound) - Mixed Sizes - Real Reef
    On Sale 20%

    Real Reef Rock (by the pound) - Mixed Sizes - Real Reef

    Real Reef
    $6.99
    $5.59
    "By the Pound" means you are choosing the weight of your rock.  Ex: Qty 5  is 5 Pounds of Rock, NOT 5 Rocks. Selling individual rocks is impossible due to the fact th
  • On Sale 20%
    Real Reef Shelf Rock (25 lb) Box - Real Reef
    On Sale 20%

    Real Reef Shelf Rock (25 lb) Box - Real Reef

    Real Reef
    $159.99
    $127.99
    Real Reef Shelf Rock is our version of the shelf or slab rock that use to be imported from the Kingdom of Tonga for many years, before getting banned for destructive collection practices. Many have...
  • On Sale 15%
    Life Rock MEGA Arch (24") Single Arch - CaribSea
    On Sale 15%

    Life Rock MEGA Arch (24") Single Arch - CaribSea

    Caribsea
    $259.99
    $220.99
    A Single Long 24" Mega ArchReal aragonitic base rock, not cement, no curing. Extensive macro and micro-porosity infused with spored bacteria for outstanding biological performance. Clean and safe for...
  • On Sale 20%
    Real Reef Shelf Rock (10 lb) Box - Real Reef
    On Sale 20%

    Real Reef Shelf Rock (10 lb) Box - Real Reef

    Real Reef
    $64.99
    $51.99
    Real Reef Shelf Rock is our version of the shelf or slab rock that use to be imported from the Kingdom of Tonga for many years, before getting banned for destructive collection practices. Many have...
  • On Sale 20%
    (OPEN BOX) Real Reef Shelf Rock (25 lb) Box - Real Reef
    On Sale 20%

    (OPEN BOX) Real Reef Shelf Rock (25 lb) Box - Real Reef

    Real Reef
    $159.99
    $127.99
    A FEW DAMAGED PIECES Real Reef Shelf Rock is our version of the shelf or slab rock that use to be imported from the Kingdom of Tonga for many years, before getting banned for destructive collection...