Formerly Fancy Koi Outlet - Established since 1997

Rock Wool

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  • GRODAN Starter MINI-BLOCKS, 1.5", 45 Pack

    Stonewool is recognized the world over as the ideal hydroponics growing substrate. Grodan stonewool is known for its quality, consistency and performance. These Mini-Blocks are excellent for starting seeds and cuttings and are easily transferred to larger stonewool slabs once roots have been established. Three strips of 15 wrapped Mini-Blocks give your customers 45 total blocks each measuring 1.5" square.
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    $10.95

  • GRODAN GRO-BLOCKS Big Mama, 8"

    The largest block ever produced by Grodan, the Big Mama™ measures 8" x 8" x 8" and contains well over twice as much wool as the popular Hugo block. This block is big enough to grow a large plant for its entire life. When a plant outgrows its current block, gardeners can simply place it on top of the Big Mama. This block does not have a precut hole, making it suitable to hold any size smaller block on top. Learn More
    $6.45

  • GRODAN GRO-BLOCKS Hugo with Holes, 6"

    Made in Denmark since 1969, horticultural stonewool is used the world over by both hydroponics and soil gardeners. Growers can start cuttings and even grow plants to maturity in this large Grodan Gro-Block or transfer it to a larger stonewool slab once roots have been established. Gro-Blocks can be planted directly into containers for soil gardening as well. This is a single 6" x 6" x 6" Gro-Block with a preformed hole. Grodan stonewool is known for its quality, consistency and performance. Learn More
    $2.80

  • GRODAN GRO-BLOCKS Delta 10, Large 4" w/ Holes

    Made in Denmark since 1969, Grodan stonewool is known the world over for its quality, consistency, ease of use and performance. Seeds or cuttings are started in these large Grodan Gro-Blocks and, once rooted, the blocks are transferred to a larger stonewool slab. Gro-Blocks can also be planted directly into containers for soil gardening. This is a strip of six 4"x4"x4" Gro-Blocks, each with pre-formed holes. Learn More
    $7.45

  • GRODAN GRO-BLOCKS Delta 8, Medium 4" w/ Holes

    Known for its quality, consistency and ease of use, high-performance Grodan stonewool is used by hydroponics gardeners the world over. Seeds or cuttings are started in these larger Grodan Gro-Blocks and, once rooted, the blocks are transferred to a larger stonewool slab. Gro-Blocks can also be planted directly into containers for soil gardening. This is a strip of six 4"x4"x3" Gro-Blocks, each with pre-formed holes. Learn More
    $6.45

  • GRODAN GRO-BLOCKS Delta 6.5, Small 4" w/ Holes

    Stonewool is recognized the world over as an ideal hydroponics growing medium. Seeds or cuttings are started in these larger Grodan Gro-Blocks and, once rooted, the blocks are transferred to a larger stonewool slab. Gro-Blocks can also be planted directly into containers for soil gardening. This is a strip of six 4"x4"x2.5" Gro-Blocks, each with pre-formed holes. Grodan stonewool is known for its quality, consistency and performance. Learn More
    $4.75

  • GRODAN GRO-BLOCKS Delta 5.6 Large 3" w/ Holes

    Stonewool is recognized the world over as an ideal hydroponics growing medium. Seeds or cuttings are started in these larger Grodan Gro-Blocks and, once rooted, the blocks are transferred to a larger stonewool slab. Gro-Blocks can be planted directly into containers for soil gardening as well. This is a strip of eight 3"x3"x4" Gro-Blocks, each with pre-formed holes. Grodan stonewool is known for its quality, consistency and performance. Learn More
    $6.75

  • GRODAN A-OK Starter Plugs, 1", 200/Sheet

    Grodan stonewool is known for its quality, consistency and performance. Each sheet of Grodan Stonewool A-OK Starter Plugs is perfectly sized to fit a standard flat, and each plug has a preformed hole to easily plant seeds and cuttings. Once plants have rooted, gardeners can transfer individual A-OK Starter Plugs to larger pieces of stonewool or plant them directly in soil. This is a single sheet of 200 1" plugs.
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    $19.00

  • GRODAN A-OK Starter Plugs, 2", 50/Sheet

    Grodan stonewool is known for its quality, consistency and performance. Each sheet of Grodan Stonewool A-OK Starter Plugs is perfectly sized to fit a standard flat and each plug has a preformed hole to easily plant seeds and cuttings. Once plants have rooted, gardeners can transfer individual A-OK Starter Plugs to larger pieces of stonewool or plant them directly in soil. For any growing application, stonewool offers speed, ease of use and cleanliness. This is a single sheet of 50 2" square plugs.
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    $18.00

  • GRODAN A-OK Starter Plugs, 1.5", 98/Sheet

    Made in Denmark since 1969, horticultural stonewool is widely recognized as an ideal growing substrate. Each Grodan A-OK Starter Plug has a preformed hole to insure easy seed or cutting placement. Gardeners simply wait for plant roots to penetrate the bottom of each A-OK Starter Plug before transplanting them into a larger stonewool cube or block. Grodan stonewool is known for its quality, consistency and performance. This is a single sheet of 98 1.5" plugs.
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    $19.00

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