New Arrivals/Restock

Gypsum Powder for Mushroom Substrate (5 lb) | Lab Grade | Packed in a HEPA-Filtered Facility | Highly Soluble for Growing Mushrooms | Soil Conditioner | (Calcium Sulfate Dihydrate) (5 Pounds)

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$14.24 cheaper than the new price!!

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New  $28.49
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Product details

Management number 202296384 Release Date 2025/09/24 List Price $14.25 Model Number 202296384
Category

About This

  • [Mycology Grade] - Made with the mushroom grower in mind. Packaged in a HEPA filtered facility by experienced mycologists. This ensures no contaminants will enter your grow area.
  • [High Purity] - 97% calcium sulfate dihydrate. Ultra fine and highly soluble in water, making it easy to mix.
  • [Improves Soil Structure] - Reduces clumping and allows for better absorption of water. Gypsum also provides essential minerals for increased yield. Gypsum can also repair damage from excess salt in soil.
  • [Versatile Substrate Amendment] - Use gypsum for mushroom substrate, your garden, landscaping, grain spawn, and so much more. Supports plant health and can increase yield by 50% or more when added to mushroom fruiting blocks. Best known as an essential ingredient in CVG, which is a substrate blend of coco coir, vermiculite, and gypsum.
  • [Affordable Quality] - Quality you can trust at a price that doesn't break the bank. Every day, we strive to provide the most value to our customers.
  • [100% USA Made] - Mined, refined, and packed proudly in the USA. Our goal is to make your growing experience easy and enjoyable.

Overview

  • Brand : Mushroom Merchant
  • Item Weight : 5 Pounds
  • Item Form : Powder
  • Coverage : Gypsum to Substrate Ratio 1:10
  • Mixing ratio : 1:10

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