Sunshine Growing Mix
Best professional grade medium for serious container gardeners and seedling starters.
A high-performance indoor growing medium that balances moisture retention with excellent drainage. By incorporating beneficial mycorrhizae and silicon-enriched additives, it supports stronger root systems and improved resistance to wilting. It is an ideal, organic-certified foundation for indoor containers and houseplants, requiring a supplemental feeding schedule for optimal results.
$24.99
at
Gertens Garden Center
Who it's for
- Indoor gardeners seeking a lightweight medium for sensitive root systems
- Serious hobbyists who demand reliable performance across multiple growing seasons
- Practical growers looking for a single solution for various life stages
Who should skip it
- Busy plant owners who prefer a set and forget soil
- Forgetful waterers who might let their containers dry out entirely
- Budget-conscious shoppers looking for the most economical bulk option
Performance breakdown
Root Development Support
Endomycorrhizae integration creates a superior foundation for vigorous root systems.
Moisture Management
Balanced peat and perlite blend prevents both saturation and rapid drying.
Structural Aeration
High-quality perlite ensures roots get the oxygen they need to thrive.
Stress Resistance
Silicon enrichment provides tangible support against wilting and environmental stressors.
Organic Integrity
OMRI listing guarantees a clean, safe medium for edible indoor crops.
Nutrient Autonomy
Requires a proactive feeding schedule shortly after initial planting.
Key Specs
Volume
3 cu. ft.
Ingredients
Canadian Sphagnum Peat Moss, Perlite, Coir, Dolomite Lime, Organic Wetting Agent, Endomycorrhizae, RESiLIENCE
OMRI Listed
Yes
Intended Use
Houseplants, Indoor Containers, Vegetables, Herbs
Aeration
Improved
Drainage
Improved
Moisture Retention
Yes
Beneficial Microbes
Yes
Disease Resistance
Yes (wilting resistance)
Know before you buy
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