---
product_id: 520610619
title: "(1.0-20.0 lbs) Mycology Basics - Bulk Ultra-Fine Lab Grade Gypsum for Mushrooms, Food Grade, No Additives - Packaged in HEPA filtrated Enclosure for Sterility (1.0 lbs)"
brand: "mycology basics"
price: "€ 32.73"
currency: EUR
in_stock: true
category: "Mycology Basics"
url: https://www.desertcart.pt/products/520610619-1-0-20-0-lbs-mycology-basics-bulk-ultra-fine
store_origin: PT
region: Portugal
---

# 100% water soluble ultra-fine powder 97% pure Calcium Sulfate Dihydrate HEPA-filtered sterile packaging (1.0-20.0 lbs) Mycology Basics - Bulk Ultra-Fine Lab Grade Gypsum for Mushrooms, Food Grade, No Additives - Packaged in HEPA filtrated Enclosure for Sterility (1.0 lbs)

**Brand:** mycology basics
**Price:** € 32.73
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your mycology game with lab-grade purity and sterile precision!

## Quick Answers

- **What is this?** (1.0-20.0 lbs) Mycology Basics - Bulk Ultra-Fine Lab Grade Gypsum for Mushrooms, Food Grade, No Additives - Packaged in HEPA filtrated Enclosure for Sterility (1.0 lbs) by mycology basics
- **How much does it cost?** € 32.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/520610619-1-0-20-0-lbs-mycology-basics-bulk-ultra-fine)

## Best For

- mycology basics enthusiasts

## Why This Product

- Trusted mycology basics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Resealable Freshness Seal:** Professional packaging keeps your gypsum powder fresh and ready for repeated use without loss of quality.
- • **Versatile Food-Grade Quality:** Perfect for brewing, tofu thickening, and any culinary application demanding purity and consistency.
- • **Boost Your Soil & Crop Yields:** Organic gypsum enhances soil structure, increases nutrient retention, and supports a thriving soil microbiome.
- • **Lab-Grade Purity for Peak Performance:** Ultra-fine, 97% pure gypsum ensures optimal mushroom substrate nutrition and growth.
- • **Sterile Packaging for Zero Contamination:** HEPA-filtered enclosure guarantees your gypsum stays pristine and clump-free, reducing contamination risks.

## Overview

Mycology Basics Bulk Ultra-Fine Lab Grade Gypsum is a 100% food-grade, additive-free powder containing 97% Calcium Sulfate Dihydrate. Packaged in a HEPA-filtered sterile environment, it ensures contamination-free use, ideal for mushroom substrates, brewing, and culinary applications. Its ultra-fine, water-soluble form improves soil structure and crop yields, all while being conveniently resealable for lasting freshness.

## Description

desertcart.com : (1.0-20.0 lbs) Mycology Basics - Bulk Ultra-Fine Lab Grade Gypsum for Mushrooms, Food Grade, No Additives - Packaged in HEPA filtrated Enclosure for Sterility (1.0 lbs) : Patio, Lawn & Garden

## Features

- Included: Myco Basics Gypsum is the highest grade of organic gypsum available, containing 97% Calcium Sulfate Dihydrate, 22.5% calcium & 18% sulfur. Our Gypsum is 100% water soluble and a fine powder, without residue or excessive impurities
- Ideal for Mushroom Substrates: Our Gypsum is packaged in a humidity controlled HEPA enclosure, meaning chances of contamination, clumping & other issues are greatly reduced
- Improves Soil Structure: Organic Garden Gypsum has been demonstrated to increase crop yields drastically, and can, when used with Garden Lime, reduce nutrient runoff and increase soil food web quality
- Resealable Bag: Our Gypsum is professionally packaged and sealed, meaning the Gypsum will remain as a fine powder and can be resealed for later use
- Use with Brewing or Tofu: Our gypsum is great for use with brewing, as a Tofu thickener, or in any number of food related recipes that require a thickener

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BZJQNDHN |
| Best Sellers Rank | #16,955 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #496 in Garden Fertilizers |
| Brand | Mycology Basics |
| Brand Name | Mycology Basics |
| Coverage | 1000 |
| Customer Reviews | 4.7 out of 5 stars 513 Reviews |
| Global Trade Identification Number | 00850037130221 |
| Included Components | Resealable bag, Organic 100% Pure Gypsum |
| Item Form | Powder |
| Manufacturer | DRMyc |
| Model Number | B0BZJQNDHN |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | MycoBasics-Gyp1 |
| Specific Uses For Product | Organic |
| Target Species | mushrooms |
| Unit Count | 20 Ounce |

## Product Details

- **Brand:** Mycology Basics
- **Global Trade Identification Number:** 00850037130221
- **Item Form:** Powder
- **Number of Packs:** 1
- **Specific Uses For Product:** Organic

## Images

![(1.0-20.0 lbs) Mycology Basics - Bulk Ultra-Fine Lab Grade Gypsum for Mushrooms, Food Grade, No Additives - Packaged in HEPA filtrated Enclosure for Sterility (1.0 lbs) - Image 1](https://m.media-amazon.com/images/I/51gAvXElP-L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: How much do I mix in 1 gallon to water into the soil in organic agriculture applications?**
A: For soil drench applications we recommend 25 grams per gallon, and for foliar spray applications we recommend 7 grams dissolved in warm water per gallon.
Thanks,
John

**Q: Can this be used in foliar spray applications / organic agriculture spray?  If so, what is amount to mix in 1 gal?**
A: Absolutely, it will work very well as a foliar spray. You will want to mix in 1/2 a tsp or 3.0 grams per gallon of water - we recommend using non-chlorinated water where available.
Thanks,
John

## Frequently Bought Together

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-11*