Growstone Hydroponic Substrate - Partical Size: 1/2"

Growstone, LLC is proud to announce its new substrate engineered to meet the specific needs of the hydroponic community. See for yourself how our earth friendly, 97% recycled glass product, made in the USA can be used as an integral component in many hydroponic systems.  Growstones™ are developed to provide the ideal ratio of water retention and aeration while at the same time being light-weight, disease free, and packaged in a 1.25 cubic foot recyclable paper bag.  Make Growstones™ the perfect fit for your hydro system.  

Growstones Give You

* 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