PVP Industries Horticultural Vermiculite
Best premium substrate for serious gardeners and mushroom cultivation enthusiasts.
A reliable, sterile amendment that significantly improves soil structure and aeration. It excels at holding onto moisture and essential nutrients, making it a staple for both hydroponic setups and custom soil blends.
$37.00
at
Gardendominion
More Horticultural Vermiculite options
Who it's for
- Gardeners looking to improve drainage in heavy potting mixes
- Busy plant owners needing consistent hydration for their containers
- Seed starters and propagators requiring a clean growing medium
Who should skip it
- Indoor gardeners sensitive to airborne particulates or respiratory irritants
- Long-term growers seeking a permanent, non-degrading soil amendment
- Specialty growers working with miniature plants or tiny cell plugs
Performance breakdown
Aeration capacity
Extra coarse texture creates significant air pockets for superior root oxygenation.
Moisture retention
Highly effective at holding water while preventing soil compaction.
Nutrient buffering
Excellent cation exchange capacity keeps essential minerals available for plant uptake.
Sterility assurance
Completely sterile composition eliminates risk of introducing soil-borne pathogens.
Structural longevity
Permanent material resists decomposition, maintaining soil structure over multiple seasons.
Hydroponic compatibility
pH-neutral profile makes this an ideal medium for soilless growing systems.
Key Specs
Volume
4 cubic feet
Weight
25 lbs
Texture
Extra Coarse
pH Level
Neutral
Key Ingredients
Vermiculite
Intended Use
Seed germination, cutting propagation, hydroponics
Soil Type
Vermiculite
Sterile
Yes
Odorless
Yes
Know before you buy
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