PRO-MIX HPCC Mycorrhizae Peat Based Growing Mix
Best high-performance soil for gardeners seeking robust root health and drainage.
This blend strikes a rare balance between moisture retention and drainage, making it nearly impossible to overwater your plants. While the addition of mycorrhizae requires a bit of patience for the root systems to fully colonize, the resulting boost in nutrient uptake and stress resistance is well worth the wait.
$59.20
at
Greenhouse Megastore
Who it's for
- Versatile hobbyists managing diverse collections of vegetables and ornamentals
- Gardeners seeking vigorous growth and improved nutrient uptake
- Indoor growers needing reliable drainage for sensitive root systems
Who should skip it
- Budget-focused growers looking for cost-effective, basic potting soil
- Eco-conscious gardeners prioritizing sustainable and renewable growing media
- Beginners growing plants that require neutral or alkaline soil conditions
Performance breakdown
Root Development
Mycorrhizae integration significantly accelerates root colonization and overall plant vigor.
Drainage Efficiency
Perlite and chunk coir ensure excess water exits the root zone.
Moisture Retention
Peat moss base provides a reliable reservoir for consistent hydration.
Soil Structure
Chunk coir effectively resists compaction to maintain vital air porosity.
Stress Resilience
Biological additives bolster plant defenses against environmental and transplant stressors.
Nutrient Uptake
Expanded root surface area maximizes the efficiency of your fertilizer regimen.
Key Specs
Soil Type
Potting Mix
Volume
2.8 quarts
Key Ingredients
Peat Moss, Coco Coir, Perlite
Moisture Retention Level
High
Drainage Level
Moderate Draining
Aeration Level
High
Beneficial Microbes Added
True
Intended Use
Vegetables, Flowers
Composition
65-75% Canadian sphagnum peat moss, Chunk coir, Horticultural grade perlite
Additive
Mycorrhizae PTB299 (glomus intraradices)
Know before you buy
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