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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)

Product ID: 629842698

Details

Brand
Mushroom
Item Form
Powder
Item Weight
16 ounces
Liquid Volume
16 fluid
Specific Uses For Product
Mushroom

💧ultra-fine, highly soluble powder

🧪97% pure calcium sulfate

🌬️HEPA-filtered contamination-free packing

96.71 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered 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 Tunisia.

Secure transaction

Description

🍄 Elevate your grow game with lab-grade gypsum perfection!

BOOSTS YIELD BY 50 - Enhances soil structure and mineral availability to maximize mushroom and plant productivity.
ULTRA FINE SOLUBLE - Easily mixes with water for seamless substrate preparation and nutrient absorption.
MYCOLOGY GRADE PURITY - 97% calcium sulfate dihydrate ensures optimal mushroom growth without contaminants.
HEPA FILTERED PACKAGING - Packed in a sterile environment to guarantee a clean, contaminant-free substrate.
VERSATILE SOIL SUBSTRATE ENHANCER - Perfect for mushroom cultivation, gardening, landscaping, and grain spawn applications.

This premium gypsum powder, made in a HEPA-filtered facility in the USA, offers 97% pure calcium sulfate dihydrate in an ultra-fine, highly soluble form. Designed specifically for mushroom substrate and soil conditioning, it improves water absorption, reduces clumping, and supplies essential minerals to boost yields by over 50%. Trusted by mycologists and gardeners alike, it’s the essential, contamination-free ingredient for vibrant, healthy growth.

Specifications

ASIN	B0D3V95WWZ
Best Sellers Rank	#25,528 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #714 in Garden Fertilizers
Brand Name	Mushroom Merchant
Coverage	Gypsum to Substrate Ratio 1:10
Customer Reviews	4.7 4.7 out of 5 stars (170)
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
Number of Packs	1
Part Number	GYP1LBV1
Specific Uses For Product	Mushroom Cultivation, Gardening
Target Species	mushrooms
UPC	198168469224
Unit Count	16 Fluid Ounces

Common Questions

Are the products genuine and authentic?+

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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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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96.71 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered 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 Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

View all Trustpilot reviews