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

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

Product ID: 629842698

Details

Brand
Mushroom
Item Form
Powder
Item Weight
16 ounces
Liquid Volume
16 Fluid
Number of Packs
1

💧Ultra-fine & highly soluble - easy mixing

🧪97% purity - lab-grade calcium sulfate

🌬️HEPA-filtered packaging - contaminant-free

$32.87

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

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Description

🍄 Elevate your grow game with lab-grade gypsum—because your mushrooms deserve the best!

BOOSTS YIELD BY 50 - Improves soil structure and mineral availability, driving significantly higher mushroom and plant productivity.
ULTRA FINE HIGHLY SOLUBLE - Easily dissolves in water for seamless substrate integration and enhanced nutrient absorption.
CONTAMINATION FREE PACKAGING - Packed in a HEPA-filtered facility by expert mycologists to guarantee a sterile substrate environment.
LAB GRADE PURITY FOR PEAK GROWTH - 97% pure calcium sulfate dihydrate ensures optimal mycelium health and vigorous mushroom yields.
VERSATILE SOIL SUBSTRATE ENHANCER - Perfect for mushroom cultivation, gardens, landscaping, and grain spawn—your all-in-one growth catalyst.

This premium gypsum powder, composed of 97% pure calcium sulfate dihydrate, is specially formulated for mushroom substrate and soil conditioning. Packaged in a HEPA-filtered facility to prevent contamination, its ultra-fine, highly soluble texture ensures easy mixing and superior nutrient delivery. Proven to improve soil structure and boost mushroom yields by over 50%, it’s a versatile, USA-made solution trusted by both professional mycologists and gardening enthusiasts.

Specifications

ASIN	B0D3V95WWZ
Best Sellers Rank	#36,935 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #948 in Garden Fertilizers
Brand Name	Mushroom Merchant
Coverage	Gypsum to Substrate Ratio 1:10
Customer Reviews	4.7 4.7 out of 5 stars (157)
Included Components	Instructions
Item Form	Powder
Item Weight	16 ounces
Liquid Volume	16 Fluid Ounces
Manufacturer	Mushroom Merchant
Mixing Ratio	1:10
Number of Items	1
Part Number	GYP1LBV1
Target Species	mushrooms
UPC	198168469224
Unit Count	16.0 Fluid Ounces

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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Good experience, but the tracking updates could be better.

2 months ago

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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$32.87

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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I loved the variety of products available. Will definitely shop again.

2 months ago

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