Harris Vermiculite Helps with soil aeration and drainage to keep your plants looking healthy. The Premium Horticultural Vermiculite is pH neutral, non-flammable, odorless, non toxic, and will not decay or shrink. Use with cuttings, bulbs, soil, composted bark and more. Listed with the Organic Minerals Research Institute for organic use.
- Aerates soil
- Improves drainage
- Supports root structure to stimulate fast root growth
- pH neutral, non-flammable, odorless, non toxic
- Helps retain air, plant food and moisture, releasing them as the plant requires them
- OMRI listed

















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