---
title: "MushroomSupplies Promo Codes"
description: "Promo Codes at MushroomSupplies. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/mushroomsupplies/promo-codes"
md_url: "https://staging.refermate.com/store/mushroomsupplies/promo-codes"
last_updated: "2026-10-09T18:22:48.627Z"
---
# MushroomSupplies Promo Codes - 15% Off + Up to 6.72% Cash Back

- URL: https://staging.refermate.com/store/mushroomsupplies/promo-codes
- Page: Promo Codes
- Store: MushroomSupplies
- Featured current offer: 15% Off
- Current offers: 3 offers
- Store website: https://mushroomsupplies.com
- Last refreshed: Friday, October 9, 2026

## Current Offers

### 1. 15% OFF
Type: Coupon code
Code: `mobile15`
Description: Get 15% Off Sitewide

### 2. 10% OFF
Type: Deal
Description: Get 10% Off Your First Order With Email Sign Up

### 3. WELCOME10
Type: Coupon code
Code: `WELCOME10`

## About MushroomSupplies

MushroomSupplies is a United States online store that sells mushroom cultivation supplies and equipment for home growers and small-scale production, including grow kits, substrates, and sterilization tools.

## Frequently Asked Questions

### 1. How many MushroomSupplies promo codes are available right now?
MushroomSupplies currently has 3 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at MushroomSupplies?
One current featured MushroomSupplies offer is "15% Off". Availability and terms can change, so review the offer details before checkout.

### 3. Does MushroomSupplies offer cash back?
Yes, you can earn up to 6.72% cash back on eligible MushroomSupplies purchases through Refermate. The offer and cash back terms determine whether a promo code can be combined with it.

### 4. How do I use a promo code at MushroomSupplies?
When a code is listed, copy it from this page, add your items to your MushroomSupplies cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 5. When was this MushroomSupplies promo codes page updated?
Refermate updates this page when its MushroomSupplies offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://staging.refermate.com/sitemap.md
- Store sitemap: https://staging.refermate.com/stores/sitemap.md
- Store directory: https://staging.refermate.com/stores