---
product_id: 10389777
title: "SunGro SUGRMIX4 Sunshine Mix 4 Compressed Professional Growing Mix Enhance Root Development in Seedling, Cutting, 3.8 Cubic Feet"
brand: "hydrofarm"
price: "$1161.25"
currency: USD
in_stock: true
reviews_count: 8
category: "Hydrofarm"
url: https://www.desertcart.us/products/10389777-sungro-sugrmix4-sunshine-mix-4-compressed-professional-growing-mix-enhance
store_origin: US
region: United States of America
---

# High air capacity & rapid drainage 3.8 cu ft compressed volume pH balanced with dolomite limestone SunGro SUGRMIX4 Sunshine Mix 4 Compressed Professional Growing Mix Enhance Root Development in Seedling, Cutting, 3.8 Cubic Feet

**Brand:** hydrofarm
**Price:** $1161.25
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your garden game with the pro’s choice in growing mix!

## Quick Answers

- **What is this?** SunGro SUGRMIX4 Sunshine Mix 4 Compressed Professional Growing Mix Enhance Root Development in Seedling, Cutting, 3.8 Cubic Feet by hydrofarm
- **How much does it cost?** $1161.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/10389777-sungro-sugrmix4-sunshine-mix-4-compressed-professional-growing-mix-enhance)

## Best For

- hydrofarm enthusiasts

## Why This Product

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

## Key Features

- • **Balanced pH Formula:** Dolomite limestone ensures ideal pH (5.0-7.0) plus essential calcium & magnesium.
- • **Optimized Root Power:** Boosts root development with RESiLIENCE and starter nutrients for vigorous growth.
- • **Premium Organic Blend:** Contains Canadian Sphagnum peat moss, perlite, gypsum, and a long-lasting wetting agent.
- • **Winter-Ready Hydroponics:** Perfect for water-sensitive crops and frequent leaching during colder months.
- • **Versatile Plant Compatibility:** Ideal for seed starting, cuttings, bedding, herbs, and houseplants alike.

## Overview

SunGro Sunshine Mix #4 is a 3.8 cubic feet compressed professional growing medium designed for superior aeration and drainage. Its organic blend includes Canadian Sphagnum peat moss, perlite, dolomite limestone for pH balance, gypsum, and a nutrient-rich charge that enhances root development and supports water-sensitive crops, especially in winter or hydroponic setups. Trusted by horticulturists for seed starting, cuttings, and diverse plant types, it delivers consistent, healthy growth and optimal plant nutrition.

## Description

SunGro Horticulture's Sunshine Mix #4 is a premium-quality growing medium recommended for situations demanding high air capacity and rapid drainage. Specifically designed for winter months, water and salt-sensitive crops, or scenarios requiring frequent leaching, this mix is a versatile solution. With a compressed volume of 3.8 cubic feet, it provides ample coverage for various planting needs. Endorsed by SunGro for seed starting, cuttings, and plug culture, Mix #4 incorporates Canadian Sphagnum peat moss, perlite, essential nutrients (both major and minor), gypsum, Dolomitic limestone, and a long-lasting wetting agent. This carefully curated blend sets the standard for optimal plant growth. Dolomitic limestone is included to regulate media pH within the optimal range of 5.0-7.0 while supplying essential calcium and magnesium. Gypsum serves as a valuable source of sulfur and calcium, contributing to overall plant health. Moreover, Sunshine #4 boasts a highly soluble nutrient charge, mirroring the effectiveness of a complete liquid Plant food feeding, coupled with trace elements at a standard rate. SunGro takes pride in establishing a benchmark for generations to come, ensuring that Sunshine Mix #4 meets the diverse needs of horticulturists and plant enthusiasts alike. Whether you're a seasoned gardener or a novice, this growing mix offers a reliable foundation for successful and thriving plant cultivation.

Review: The absolute best soil i have ever used - This soil is nothing less than ingenius. My plants ph is balanced. The soil provides a lot of the needed nutrition although I still fertilize every week with biocare as well. My plants are gorgeous and I get a lot if complements about them. I tell anyone who comments on my plants about this soil. One bag can fill about 10-15, 5 gallon buckets.
Review: One of the Best - One of the Best potting mixes available. Have been using for over 30 years. Great for cutting propagation and growing annuals.

## Features

- Organic Blend: SunGro Sunshine Professional Mix #4 is organic; Recommended for high air capacity; Contains dolomite limestone to adjust media pH and provide calcium and magnesium
- Plant Adaptability: Specially made for cutting propagation, bedding, and vegetable plants; ideal for hanging baskets, pot crops, herbs, houseplants, and seed germination
- Winter Hydroponics: Hydroponics mix for winter, water-sensitive crops, or where frequent leaching is required; Highly soluble nutrient charges for liquid feeding with comprehensive plant nutrition
- Growing Essentials: Contains Canadian Sphagnum Peat Moss, Perlite, Dolomite Lime, Wetting Agent, Starter Nutrient Charge with Gypsum, and RESiLIENCE enhances root development
- Product Measurement: Plant food enhancer dimensions are length 14.9 inches by width 18.2 inches by height 24.5 inches, weight 83.5 pounds; Capacity 3.8 Cubic Feet
- Not sold in OR

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001O85S5O |
| Best Sellers Rank | #197,492 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,118 in Garden Soil |
| Brand Name | Hydrofarm |
| Customer Reviews | 4.2 4.2 out of 5 stars (81) |
| Global Trade Identification Number | 00064277074447 |
| Item Type Name | Compressed Sungro Soil |
| Item Weight | 77.7 Pounds |
| Manufacturer | SunGro |
| Style Name | Peat Moss |
| UPC | 064277074447 |
| Unit Count | 1.0 Count |
| Volume | 3.8 Liters |

## Product Details

- **Brand:** Hydrofarm
- **Global Trade Identification Number:** 00064277074447
- **Item Weight:** 77.7 Pounds
- **Style:** Peat Moss
- **UPC:** 064277074447

## Images

![SunGro SUGRMIX4 Sunshine Mix 4 Compressed Professional Growing Mix Enhance Root Development in Seedling, Cutting, 3.8 Cubic Feet - Image 1](https://m.media-amazon.com/images/I/71c3OU-0jVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The absolute best soil i have ever used
*by H***P on July 15, 2015*

This soil is nothing less than ingenius. My plants ph is balanced. The soil provides a lot of the needed nutrition although I still fertilize every week with biocare as well. My plants are gorgeous and I get a lot if complements about them. I tell anyone who comments on my plants about this soil. One bag can fill about 10-15, 5 gallon buckets.

### ⭐⭐⭐⭐⭐ One of the Best
*by B***E on October 22, 2023*

One of the Best potting mixes available. Have been using for over 30 years. Great for cutting propagation and growing annuals.

### ⭐⭐⭐⭐⭐ Everything went as expected!
*by C***L on March 1, 2025*

Fast delivery. No problems. Great seller!

## Frequently Bought Together

- SunGro SUGRMIX4 Sunshine Mix 4 Compressed Professional Growing Mix Enhance Root Development in Seedling, Cutting, 3.8 Cubic Feet
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- SunGro Horticulture (504500CFC003P) SUGRADV3.0 3-Cubic Feet SunGro Horticulture Advanced 4 Sunshine Mix for Plants

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-20*