Soilless Grow Media for High-Efficiency Systems
Buy Ponics Stone™
Ponics Stone™ is sourced from the world-renowned Hess Pumice deposit—recognized as the planet’s purest commercial deposit of white pumice—and sold online via the Pumice Store.
Horticultural Pumice Purity Disclaimer: Horticultural grade pumice is typically comprised of 98% pumice and 2% other igneous minerals, which are not able to be removed through our mining processes.
PACKAGE SIZES |
20 lb. box • (will ship multiples of the 20 lb. box up to 100 lbs.) |
120 to 900 lbs. • (please E-MAIL US for LTL freight estimate) |
900 lbs. • (half pallet: 18 bags at 50 lbs. each) |
1800 lbs. • (full pallet: 36 bags at 50 lbs. each or 1 palleted super sack) |
3600 lbs. • (2 pallets: 72 bags at 50 lbs. each or 2 palleted super sacks) |
5400 lbs. • (3 pallets: 108 bags at 50 lbs. each or 3 palleted super sacks) |
SHIPPING NOTES: 1 | For weight-quantities over 20 lbs., savings are typically realized by ordering a full-sized production bag. 2 | For large orders (over 3 full-sized production bags), please contact us at fc@hesspumice.com for a freight rate. 3 | The shopping cart system occasionally glitches and throws up an “order can’t be shipped to your address/location” (or similar) error message. Not true. We ship almost anywhere. Contact us at fc@hesspumice.com. 4 | The shopping cart system is set up to auto-calculate domestic (U.S.) shipping—for those ordering from elsewhere, please email us at fc@hesspumice.com. 5 | Orders will take up to 3 business days to prepare and process before shipping. |
MEDIA SIZES |
Ponics Stone™ Standard • (3/4" - 5/16" size blend) |
All-purpose soilless grow media for ponics media beds and other high-efficiency growing systems. Size blend provides good drainage and germination. BUY PONICS STONE™ STANDARD |
Ponics Stone™ Premium • (5/16" stone size) |
Our Ponics Stone™ Premium demonstrates increased germination rates when sown directly in top-dressed media beds and net pots. This is the ideal media for shallow micro green beds. BUY PONICS STONE™ PREMIUM |
Ponics Stone™ Pea Stone • (3/8" - 1/8" size blend) |
Used for micro-greens and similar leafy crops. Also for geophytes, succulents, cacti. Roughly the size-equivalent of coarse horticultural perlite, but includes some larger stones. BUY PONICS STONE™ PEA STONE |
Ponics Stone™ Granular • (1/16" - 1/32" stone size blend) |
Ponics Stone™ Granular Ideal for root cuttings and other propagation uses. Also for geophytes, succulents, cacti. Stable and grippy, but will not over-compact. Roughly the size-equivalent to a medium-grade horticultural perlite. BUY PONICS STONE™ GRANULAR |