Description
Price: $109.95
(as of Mar 21,2025 02:08:02 UTC – Details)

Vermiculite Medium Grade Bag 4 Cubic Feet If you are growing an organic crop and looking for an OMRI listed and CDFA product that will provide maximum yield, then look no further. Our Horticultural Organic Vermiculite will keep the soil from clumping, making it easier for roots to develop. Benefits Excellent buffering for the root zone Holds moisture and nutrients for later use Supplies the roots with plenty of oxygen so growing plants are stronger, healthier, and have higher yields Clean, odorless, and completely sterile For Small Gardens and Hydroponics Horticultural Vermiculite is a valuable growing medium for small area gardening and hydroponics. A mix of one part vermiculite, one part compost, and one part peat moss makes an ideal blend for small-area gardening, providing maximum growth. A 50/50 mix of vermiculite and perlite is a popular medium for drip hydroponic and ebb-and-flow systems. Mixed with natural soil, peat, organic compost, or bark, it will hold moisture, retain air, and provide plant food with a minimal amount of water required. Great Vermiculite for seed starting
OMRI CERTIFIED – Organic Materials Review Institute Certified for use in organic farming and gardening as a growing media.
EXCELLENT WATER RETENTION – Vermiculite is often used as an alternative to coco coir & peat due to its ability to soak & hold lots of water for your plants!
PERFECT FOR PLANTS & MUSHROOM SUBSTRATE – Plants & Mushrooms LOVE & THRIVE in vermiculite. With it’s capability to absorb the perfect amount of water & oxygen it creates the best possible environment for em.
GREAT AT BUFFERING SOIL – Vermiculite is excellent at maintaining a stable PH level even if your water & nutrients are acidic or alkaline. This is essential to allow your plants to utilize all the nutrients in the substrate.
GREAT AT STARTING SEEDS & SOIL MIXES – The fine grade of garden vermiculite creates an environment that allows seeds & root zones to thrive & flourish in your garden.






