Sunshine Growth Mix
Best premium growing medium for dedicated indoor seed starting enthusiasts.
This high-porosity medium is engineered for rapid drainage and superior aeration, making it an ideal choice for sensitive crops and propagation. With added mycorrhizae and a balanced nutrient charge, it provides a robust foundation for healthy root development in both indoor and outdoor settings.
$93.48
at
Walmart
Who it's for
- Commercial growers and serious hobbyists seeking predictable results
- Indoor gardeners focused on preventing root rot in sensitive plants
- Multi-tasking gardeners looking for a single, reliable all-purpose medium
Who should skip it
- Beginners who prefer low-maintenance soils with long-term fertilizers
- Forgetful waterers who may struggle with moisture management
- Budget-conscious shoppers looking for the most economical potting option
Performance breakdown
Drainage Efficiency
High perlite content ensures water flows freely for sensitive root systems.
Root Development Support
Seven mycorrhizae species actively accelerate early plant establishment and vigor.
Storage Convenience
Compressed bale design saves significant space until you are ready.
Nutrient Availability
Starter charge provides immediate fuel for seedlings without needing extra fertilizer.
Aeration Quality
Excellent structure prevents compaction, allowing roots to breathe deeply.
Versatility
Performs reliably across everything from delicate cuttings to heavy vegetable crops.
Key Specs
Weight
60 lbs
Volume
3 cu ft (expands to 6 cu ft)
pH Range
5.0-7.0
Ingredients
Canadian Sphagnum Peat Moss, Perlite, Dolomite Lime, Endomycorrhiza
Organic
Yes
Pre-fertilized
Yes
Drainage Level
High
Aeration Level
High
Beneficial Microbes Added
Yes
Intended Use
Cutting propagation, bedding plants, vegetable plants, hanging baskets, seed germination
Know before you buy
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