Features:
- Hydroponic substrate
- Made from 97% recycled glass
- Can be used as an integral component in many hydroponic systems
- Provides the ideal ratio of water retention and aeration while at the same time being light-weight, disease free
- Balanced ratio of air / moisture over time for healthy / vigorous plants
- Efficient absorption and release of water / nutrition for reduced plant care
- Optimum flexibility for different plant needs for consistent high yield
- Packaged in a 1.25 cubic foot recyclable paper bag
Dimensions & Weights
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| Hydroponic Substrate Growing Media |
Unavailable |
11.4 lbs |
Growstones:

Founded in 1993 in Santa Fe, New Mexico, Earthstone is proud to be a recognized leader in the growing international movement toward sustainable business practices. The company has found a way to make products out of recycled bottles, including environmentally friendly cleaning products, hydroponics substrates, potting soil amendments, green building materials, container garden soil enhancers and outdoor living accessories which are practical, functional and affordable components of a consumer and industrial marketplace.
General Shipping Information:
- Shipping EstimateView
- Stock Status:View
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Ships to:
- Ship Method:FedEx/UPS
- Upgrade Available?
No
- Shipping Restrictions:
None
FedEx/UPS Additional Information:
This item ships with UPS, FedEx, or occasionally USPS.
We don't need you to sign for it, but the driver may choose whether or not to drop off the package at your home. If you know you want your package left at your doorstep, the best bet is to leave a note on your door with your name and the tracking number that reads ‘No Signature Required.’
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