Growstones 1/16-7/16", 2 cf
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Growstones are a breakthrough, high-performance hydroponic growing medium specifically engineered for a balanced air-to-water ratio. Growstones deliver 67% more water retention and 12% more aeration than clay pebbles. The sustainable, earth-friendly medium is made from 100% recycled glass and is 100% American made.
  • Item #: GRO320

Growstones 1/16-7/16", 2 cf

Price: $31.00
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