PRO-MIX HP Chunk Coir Mycorrhizae
Best high-drainage medium for water-sensitive plants and delicate cuttings.
This high-porosity blend is the ultimate insurance policy for overwaterers and delicate cuttings. By pairing chunky coir with beneficial mycorrhizae, it prioritizes root health and drainage over moisture retention, making it a forgiving choice for those who struggle to keep their plants from drowning.
$13.74
at
HydroBuilder
Who it's for
- Gardeners prone to overwatering their sensitive houseplants
- Growers seeking maximum plant vigor and nutrient efficiency
- Busy plant parents needing a forgiving irrigation schedule
Who should skip it
- Beginners who prefer a self-fertilizing, low-maintenance potting mix
- Indoor gardeners sensitive to dust or limited by physical strength
- Budget-conscious hobbyists looking for affordable bulk soil
Performance breakdown
Aeration capacity
High-porosity structure prevents root suffocation in moisture-sensitive plant varieties.
Drainage efficiency
Chunk coir integration ensures rapid water movement through the root zone.
Root colonization
Active mycorrhizae additives significantly accelerate early-stage root system development.
Structural stability
Coarse texture resists compaction over long-term indoor growing cycles.
Nutrient uptake
Biological amendments optimize mineral absorption for more vigorous plant growth.
Handling ease
Heavy 82-pound bale requires significant effort to transport and store.
Key Specs
Weight
82.5 lbs
Volume
3.8 cu ft
Soil Type
Potting Mix
Texture
Chunky
Drainage Level
Fast Draining
Primary Amendments
Coconut Coir, Mycorrhizae
Intended Use
Flowers, Vegetables
Moisture Retention Level
Medium
Aeration Level
High
Beneficial Microbes Added
true
Know before you buy
Still have a question?
Ask Metto anything about the PRO-MIX HP Chunk Coir Mycorrhizae before you decide.