---
product_id: 63287454
title: "20380RG PRO-Mix HP High Porosity Grower Mix, 3.8 cu. ft."
brand: "premier horticulture"
price: "¥114095"
currency: JPY
in_stock: false
reviews_count: 5
url: https://www.desertcart.jp/products/63287454-20380rg-pro-mix-hp-high-porosity-grower-mix-3-8
store_origin: JP
region: Japan
---

# 3.8 cu. ft. High porosity Root rot protection 20380RG PRO-Mix HP High Porosity Grower Mix, 3.8 cu. ft.

**Brand:** premier horticulture
**Price:** ¥114095
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Grow with Confidence: Elevate Your Green Thumb Game!

## Quick Answers

- **What is this?** 20380RG PRO-Mix HP High Porosity Grower Mix, 3.8 cu. ft. by premier horticulture
- **How much does it cost?** ¥114095 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/63287454-20380rg-pro-mix-hp-high-porosity-grower-mix-3-8)

## Best For

- premier horticulture enthusiasts

## Why This Product

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

## Key Features

- • **Easy to Use:** Lightweight and user-friendly, making gardening a breeze for all skill levels.
- • **Disease Defense:** Acts as a physical barrier against root rot pathogens, keeping your plants healthy.
- • **Enhanced Aeration:** High porosity ensures optimal air circulation for robust root development.
- • **Eco-Friendly Composition:** Crafted from sustainable materials, promoting a greener planet.
- • **Versatile Growing Medium:** Perfect for a diverse range of plants, from herbs to houseplants.

## Overview

The 20380RG PRO-Mix HP High Porosity Grower Mix is a general-purpose growing medium designed to support a wide variety of plants while providing excellent aeration and protection against root rot pathogens. With a generous volume of 3.8 cu. ft., it’s perfect for both novice and experienced gardeners looking to enhance their plant care routine.

## Description

PRO-MIX HP is a high porosity peat-based growing medium. This growing medium ensures optimum growth, especially when high air capacity & extra drainage are required. It is ideal for water sensitive crops, rooting cutting &/or low-light growing conditions.

## Features

- General purpose growing medium
- Suitable for a wide variety of plants, box
- This serves as a physical barrier to certain root rot pathogens

## Images

![20380RG PRO-Mix HP High Porosity Grower Mix, 3.8 cu. ft. - Image 1](https://m.media-amazon.com/images/I/51T15KiFqZL.jpg)

## Questions & Answers

**Q: Listing says "Usually ships in 1-2 months" is that time frame accurate to NC considering it is free shipping for prime members?**
A: It would depend on if the item is in stock regardless of if its prime shipping or not.  But if its in stock it'll ship out in a couple days.

**Q: Does  it ship in a box  and how long will it take to get to Massachusetts**
A: Not it would ship on a pallet LTL.  3-5 days to ship to Massachusetts

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Excelllent Quality Pro-Mix
  

*by M***T on Reviewed in the United States on May 24, 2018*

fast shipping,,great quality of coco and perlite and yes,,it has micro`s in it..Ilove this product,, esp.  if you want to feed Your own Nutrients and its easy to flush out.3.8 is a big bag and very compressed.Dont open until you plan to use or you`ll never get bad closed again

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great Drainage
  

*by G***Y on Reviewed in the United States on July 1, 2019*

This stuff works so well. It's quite expensive, but it's quite worth it.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Five Stars
  

*by J***S on Reviewed in the United States on May 24, 2018*

EXcellent; product and it came much sooner than originally promised.  Very pleased with that.

---

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**Shop now:** [https://www.desertcart.jp/products/63287454-20380rg-pro-mix-hp-high-porosity-grower-mix-3-8](https://www.desertcart.jp/products/63287454-20380rg-pro-mix-hp-high-porosity-grower-mix-3-8)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-08*