SunGro Horticulture Sunshine Natural & Organic Mix #4
Best organic soil for sensitive plants needing excellent drainage and aeration.
Elevate your gardening with SunGro Horticulture Sunshine Natural & Organic Mix #4, a specialized growing medium designed for optimal root zone conditions. This mix ensures superior aeration and rapid drainage, making it perfect for water-sensitive or salt-sensitive crops, especially during colder months. It supports environments requiring frequent leaching to maintain healthy root development. Sold in a substantial 3.8 cubic foot bale, this organic aggregate mix provides ample material for your horticultural projects, promoting robust plant growth.
$50.91
Owner Satisfaction
4.7
/ 5
Category Rank
11
/ 1247
#11 in Soil
Price vs Category Average
+1%
Above average
Volume
3.8
/ cu ft
Who it's for
- Professional growers requiring consistent results across every batch
- Organic gardeners committed to sustainable and natural growing practices
- Indoor growers needing optimal root aeration and moisture retention
Who should skip it
- Forgetful waterers who struggle to keep containers consistently moist
- Budget-conscious gardeners seeking affordable standard potting soil
- Beginners looking for a self-fertilizing, low-maintenance soil option
Performance breakdown
Drainage Efficiency
Rapid water movement prevents root rot in sensitive plant varieties.
Aeration Capacity
High air porosity encourages vigorous root expansion and oxygen intake.
Leaching Performance
Structure remains stable even with frequent flushing of excess salts.
Organic Integrity
Clean, high-quality ingredients support natural and sustainable growing practices.
Volume Value
The massive 3.8 cubic foot bale offers significant coverage for projects.
Handling Ease
The heavy 91-pound weight requires significant effort to maneuver and store.
Key Specs
Volume
3.8 cu ft
Weight
91 lbs
Soil Type
Potting Mix
Drainage Level
Fast Draining
Organic
Yes
Intended Use
Potting
Features
- Promotes high air capacity for roots
- Ensures fast drainage performance
- Ideal for water-sensitive crops
- Supports salt-sensitive plants
- Facilitates frequent leaching
- Organic aggregate mix
- Supports healthy root development
What customers say
Gardeners consistently praise SunGro Sunshine Mix #4 for its exceptional quality and effectiveness. Users report that the superior texture and excellent drainage directly support robust plant health and vigorous growth. This mix serves as a premium foundation for successful container gardening and seed starting. Consumers find the reliable results and organic composition easily justify the investment, establishing it as a trusted choice for serious growers seeking dependable performance.
Know before you buy
Mix #4 is specifically engineered for high air capacity and rapid drainage. Unlike standard mixes that retain moisture, this formula is designed to prevent root rot in water-sensitive plants by allowing excess water to pass through quickly.
Yes, it is excellent for indoor plants that are prone to root issues from overwatering. Because it drains so quickly, it is particularly helpful for succulents or plants that prefer a drier root zone.
Absolutely. This mix is formulated to support frequent leaching, which helps flush out excess salts that can accumulate in the root zone and damage sensitive plants.
A 3.8 cubic foot bale is quite substantial and will fill approximately 28 to 30 gallons of container volume. It is best suited for gardeners working on multiple large pots or raised beds.
Sunshine Mix #4 is primarily an organic aggregate mix designed for structure and drainage. Depending on your specific plant needs, you may need to supplement with your own preferred fertilizer program.
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