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Amendments

Amendments

Shop Premium Soil Amendments for your mushroom venture today. From top grade Vermiculite to the purest earth worm castings on the market. Mycobuilder.com has got you covered.

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  • MGP Pure - Maximum Gourmet/Medicinal Mushroom Growth Promotion

    Dr. Mycs
    $27.50 - $385.00
    $27.50 - $385.00
    $27.50 - $385.00
    $27.50

    MGP stands for Mushroom Growth Promotion - and DRmyc's PureMGP is the world's first blend of micro-organisms exclusively targeted towards that pu...

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    $27.50 - $385.00
    $27.50 - $385.00
    $27.50 - $385.00
    $27.50

  • Magical Gypsum with MGP Microbes & Humic Acid

    Dr. Mycs
    $29.50 - $189.95
    $29.50 - $189.95
    $29.50 - $189.95
    $29.50

    Our Magical Gypsum has been researched and designed to promote fructification of all mushrooms species, including difficult to fruit varieties. ...

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    $29.50 - $189.95
    $29.50 - $189.95
    $29.50 - $189.95
    $29.50

  • MGP Plus - Growth Promotion + Substrate Vitality

    Dr. Mycs
    $27.50 - $385.00
    $27.50 - $385.00
    $27.50 - $385.00
    $27.50

    MGP Plus is the world's first Mushroom Growth Promoter that increases yields while simultaneously decreasing the negative effects of Trichoderma ...

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    $27.50 - $385.00
    $27.50 - $385.00
    $27.50 - $385.00
    $27.50

  • Composted Manure Premium Grade

    Pacific Substrates
    $14.95 - $210.00
    $14.95 - $210.00
    $14.95 - $210.00
    $14.95
    In stock

    Product Details Brand: Pacific Substrates Weight: 17.00 lbs Premium Composted Dairy Manure 2 Cu Ft & Super Sack Available Fully scr...

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    $14.95 - $210.00
    $14.95 - $210.00
    $14.95 - $210.00
    $14.95

  • Hi-Yield® Fast Acting Gypsum

    HI Yield
    $5.98 - $24.98
    $5.98 - $24.98
    $5.98 - $24.98
    $5.98

    Hi-Yield® Fast Acting Gypsum - 4 lbs. - starts working immediately to help loosen compacted soil, including heavy clay soil and repairs salt damage...

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    $5.98 - $24.98
    $5.98 - $24.98
    $5.98 - $24.98
    $5.98

  • Earth Science® Fast Acting Gypsum®

    Encap
    $9.99 - $23.99
    $9.99 - $23.99
    $9.99 - $23.99
    $9.99

    Earth Science® Fast Acting Gypsum® Roots and homeowners can breathe easy with the help of Earth Science® Fast Acting Gypsum®. Simple to apply and ...

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    $9.99 - $23.99
    $9.99 - $23.99
    $9.99 - $23.99
    $9.99

  • Pacific Substrates - Worm Castings Premium Grade 1 Cu Ft

    Pacific Substrates
    $34.67 - $1,696.73
    $34.67 - $1,696.73
    $34.67 - $1,696.73
    $34.67

    Premium Earthworm Castings - Enriches soil, increases water retention, reduces contamination Available in: 40 Pound Bag (1 Cu Ft) 2000 Pound Supers...

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    $34.67 - $1,696.73
    $34.67 - $1,696.73
    $34.67 - $1,696.73
    $34.67

  • Pacific Substrates - Vermiculite Grade AA Super Fine

    Pacific Substrates
    $41.18 - $1,137.38
    $41.18 - $1,137.38
    $41.18 - $1,137.38
    $41.18

    Product Details Aerates soil, increases water and nutrient retention Bulk rates and super sacks available by request:

    $41.18 - $1,137.38
    $41.18 - $1,137.38
    $41.18 - $1,137.38
    $41.18

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