---
product_id: 525745433
title: "Boomer Shroomer Dry Bulk Substrate for Mushroom Cultivation (Coco Coir, Vermiculite, Gypsum) | Produces 10 Pounds of Pasteurized Substrate, Enough for Two Monotubs | Mushroom Substrate"
brand: "boomer shroomer"
price: "278.40 DT"
currency: TND
in_stock: true
category: "Boomer Shroomer"
url: https://www.desertcart.tn/products/525745433-boomer-shroomer-dry-bulk-substrate-for-mushroom-cultivation-coco-coir
store_origin: TN
region: Tunisia
---

# 500g Coco Coir for moisture retention 500g Vermiculite for optimal aeration 100g Gypsum for pH stabilization Boomer Shroomer Dry Bulk Substrate for Mushroom Cultivation (Coco Coir, Vermiculite, Gypsum) | Produces 10 Pounds of Pasteurized Substrate, Enough for Two Monotubs | Mushroom Substrate

**Brand:** boomer shroomer
**Price:** 278.40 DT
**Availability:** ✅ In Stock

## Summary

> 🍄 Grow like a pro, harvest like a legend!

## Quick Answers

- **What is this?** Boomer Shroomer Dry Bulk Substrate for Mushroom Cultivation (Coco Coir, Vermiculite, Gypsum) | Produces 10 Pounds of Pasteurized Substrate, Enough for Two Monotubs | Mushroom Substrate by boomer shroomer
- **How much does it cost?** 278.40 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/525745433-boomer-shroomer-dry-bulk-substrate-for-mushroom-cultivation-coco-coir)

## Best For

- boomer shroomer enthusiasts

## Why This Product

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

## Key Features

- • **Premium CVG Blend:** Expertly balanced coco coir, vermiculite & gypsum for unstoppable mycelial growth
- • **Just Add Boiling Water:** Hydrate and pasteurize easily in a 5-gallon bucket—no guesswork, just results
- • **High Yield, Multiple Flushes:** Produces 9+ lbs hydrated substrate—enough for two full monotub grows
- • **Optimized Moisture & Airflow:** Perfect water retention and aeration combo to maximize mushroom flushes
- • **Beginner-Friendly Versatility:** Ideal for spawn-to-bulk transfers in monotubs, trays, or filter bags—trusted by pros and newbies alike

## Overview

Boomer Shroomer Dry Bulk Substrate is a premium, ready-to-pasteurize blend of 500g coco coir, 500g vermiculite, and 100g gypsum designed to produce over 9 pounds of hydrated substrate. Perfect for monotub mushroom cultivation, it offers superior moisture retention, aeration, and pH balance, ensuring robust mycelial growth and multiple flushes. Trusted by both beginners and experts, this substrate simplifies your grow process with just boiling water and 24-hour pasteurization.

## Description

desertcart.com : Boomer Shroomer Dry Bulk Substrate for Mushroom Cultivation (Coco Coir, Vermiculite, Gypsum) | Produces 10 Pounds of Pasteurized Substrate, Enough for Two Monotubs | Mushroom Substrate : Patio, Lawn & Garden

## Features

- Premium CVG Bulk Substrate — Includes 500g coco coir, 500g vermiculite, and 100g gypsum, the ideal coco-coir, vermiculite & gypsum blend for mushroom cultivation.
- Just Add Boiling Water — Easily hydrate in a 5-gallon bucket using 16 cups of boiling water, then pasteurize for 24 hours to reach optimal field capacity.
- Large Yield for Multiple Flushes — This dry mix makes about 9 lbs of hydrated bulk substrate, enough for two full monotub grows or other fruiting setups.
- High Moisture Retention & Aeration — Coco coir offers water-holding capacity, vermiculite adds air pockets, and gypsum stabilizes pH — creating a balanced environment for strong mycelial growth.
- Versatile & Beginner-Friendly — Perfect for spawn-to-bulk transfers (S2B) in monotubs, trays, or filter bags; a popular and reliable choice for both new and experienced mycologists.
- Any questions or concerns please contact Ashley at ashley@boomershroomer.com

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C21QDHXX |
| Best Sellers Rank | #19,190 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #610 in Garden Fertilizers |
| Brand Name | Boomer Shroomer |
| Customer Reviews | 4.7 4.7 out of 5 stars (294) |
| Global Trade Identification Number | 00196852195749 |
| Item Type Name | Bulk Substrate |
| Item Weight | 1.15 Kilograms |
| Manufacturer | Boomer Shroomer |
| Manufacturer Part Number | BSBULK001 |
| Manufacturer Warranty Description | All products have a 30 day warranty. |
| Model Number | BSBULK001 |
| Style Name | Coco Coir,Vermiculite |
| UPC | 196852195749 |
| Volume | 5 Gallons |

## Product Details

- **Brand:** Boomer Shroomer
- **Global Trade Identification Number:** 00196852195749
- **Item Weight:** 1.15 Kilograms
- **Style:** Coco Coir,Vermiculite
- **UPC:** 196852195749

## Images

![Boomer Shroomer Dry Bulk Substrate for Mushroom Cultivation (Coco Coir, Vermiculite, Gypsum) | Produces 10 Pounds of Pasteurized Substrate, Enough for Two Monotubs | Mushroom Substrate - Image 1](https://m.media-amazon.com/images/I/71-0PHHRPPL.jpg)

## Frequently Bought Together

- Boomer Shroomer Dry Bulk Substrate for Mushroom Cultivation (Coco Coir, Vermiculite, Gypsum) | Produces 10 Pounds of Pasteurized Substrate, Enough for Two Boomer Shroomer Inflatable Monotub
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- Myco Labs Premium 5-Grain Mushroom Spawn Bags | Sterilized Grain Spawn | Injection Ports | 2 Quarts Each Bag | 2 Bags per Box

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**Shop now:** [https://www.desertcart.tn/products/525745433-boomer-shroomer-dry-bulk-substrate-for-mushroom-cultivation-coco-coir](https://www.desertcart.tn/products/525745433-boomer-shroomer-dry-bulk-substrate-for-mushroom-cultivation-coco-coir)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-14*