---
product_id: 633932906
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 (5.0 lbs)"
brand: "mycology basics"
price: "AR$144122"
currency: ARS
in_stock: true
reviews_count: 8
category: "Mycology Basics"
url: https://www.desertcart.com.ar/products/633932906-1-0-20-0-lbs-mycology-basics-bulk-ultra-fine
store_origin: AR
region: Argentina
---

# Optimized pH buffering for substrate Ultra-fine lab-grade powder 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 (5.0 lbs)

**Brand:** mycology basics
**Price:** AR$144122
**Availability:** ✅ In Stock

## Summary

> 🍄 Elevate your mushroom game with lab-grade purity and 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 (5.0 lbs) by mycology basics
- **How much does it cost?** AR$144122 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/633932906-1-0-20-0-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

- • **Ideal for Grainspawn:** Uniform gypsum coating enhances grain colonization and vigor
- • **Superior pH Buffering:** Ensures uniform substrate conditions for optimal mycelium growth
- • **Pure Ultra-Fine Powder:** No clumps or pellets—perfectly smooth for seamless substrate mixing
- • **Sterile HEPA Packaging:** Guaranteed contamination-free for flawless mushroom cultivation
- • **Ethically Sourced & Trusted:** Lab-grade quality from a reputable brand, loved by pros and enthusiasts alike

## Overview

Mycology Basics Bulk Ultra-Fine Lab Grade Gypsum is a 100% pure, additive-free gypsum powder designed specifically for mushroom cultivation. Packaged in a HEPA-filtered sterile enclosure, it prevents contamination and ensures consistent pH buffering in substrates. Its ultra-fine texture is ideal for grainspawn, providing uniform coating and superior mycelium growth support. Trusted by growers for quality and value.

## Description

Myco Basics sets the industry standard for high quality, organicically & ethically source Mycology Products. Our lab-grade gypsum is 100% pure, without clumps, lumps or granulation that makes it hard to break up and use in substrates or grainspawn. Our Gypsum is also packaged in a HEPA filtrated enclosure, meaning it will not contam your mushroom grow.

Review: Great price. Trustworthy brand - Great product! Everything is amazing about it. The value, the functionality, plant growth, moisture retention. I can't tell you enough if you use it for Mass use. It's very well and if you can find other uses for it, I'm definitely for the size and quantity you're getting. It's unmatchable plus it's trustworthy brand
Review: Great quality - Definitely recommend great product will be buying more

## Features

- Fine powder - no more chunks, lumps or garden style gypsum pellets
- Packaged in HEPA filtrated enclosure for sterility - no contamination
- Better PH Buffering - our fine powder disburses more easily, creating more uniform PH buffering in your substrate
- Great for Grainspawn - super-fine gypsum is best for grains, providing a uniform coating your Myc will love

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CY3HJVSK |
| Best Sellers Rank | #12,308 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #471 in Garden Fertilizers |
| Date First Available | March 25, 2023 |
| Item Weight | 4.9 pounds |
| Manufacturer | DRMyc |
| Package Dimensions | 13.11 x 8.86 x 4.06 inches |

## Product Details

- **Brand:** Mycology Basics
- **Global Trade Identification Number:** 00850037130344
- **Item Weight:** 4.9 Pounds
- **Manufacturer:** DRMyc
- **Unit Count:** 40.0 Ounce

## 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 (5.0 lbs) - Image 1](https://m.media-amazon.com/images/I/51wQQMj80FL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great price. Trustworthy brand
*by M***P on July 25, 2025*

Great product! Everything is amazing about it. The value, the functionality, plant growth, moisture retention. I can't tell you enough if you use it for Mass use. It's very well and if you can find other uses for it, I'm definitely for the size and quantity you're getting. It's unmatchable plus it's trustworthy brand

### ⭐⭐⭐⭐⭐ Great quality
*by F***K on January 18, 2026*

Definitely recommend great product will be buying more

### ⭐⭐⭐⭐⭐ No complaints!
*by M***N on August 8, 2025*

I bought this to make silken tofu and it worked perfect! The seal on the bag is really good and I don’t have to worry about it leaking.

## Frequently Bought Together

- (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 (5.0 lbs)
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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-20*