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

2 lbs. (bag) • 4 lbs. (2 bags) • 20 lbs. (box)

180 to 5400 lbs. • (please contact us for freight estimate)

900 lbs. • (half pallet: 18 bags at 45 lbs. each)

1800 lbs. • (full pallet: 36 bags at 45 lbs. each or 1 palleted super sack)

3600 lbs. • (2 pallets: 72 bags at 45 lbs. each or 2 palleted super sacks)

5400 lbs. • (3 pallets: 108 bags at 45 lbs. each or 3 palleted super sacks)

Seeds sprouting in Ponics Stone™ Standard soilless grow media

» Seeded aquaponics grow bed using Ponics Stone™ (3/4 x 5/16").

PLEASE TOGGLE OPEN AND READ THE ORDERING & SHIPPING NOTES BELOW BEFORE PLACING AN ORDER.

ORDERING NOTES

Understand the significant per-shipped-pound savings of ordering bigger/heavier package weights.

PACKAGE WEIGHT	% SAVINGS PER POUND (including shipping)*
2 LBS	0% (baseline)
4 LBS	34% (savings vs. 2 lb. package)
20 LBS	82% (savings vs. 2 lb. package) 73% (savings vs. 4 lb. package)
45 LBS	83% (savings vs. 4 lb. package) 47% (savings vs. 20 lb. package)
* Savings percentages are calculated with shipping included (all-in cost/shipped pounds). These calculated percentages are typical: shipping costs may vary from shipping costs used depending on carrier type, package size, transit distance, residential vs. commercial address, remoteness of address, and similar factors.

SHIPPING NOTES

Information about turn around times, auto-calculated shipping, obtaining shipping rates for large orders, more.

MEDIA SIZES

Ponics Stone™ Standard • (3/4" - 5/16" size blend)

Ponics Stone™ Standard soilless grow media

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)

Ponics Stone™ Premium soilless grow media

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)

Ponics Stone™ Pea Stone soilless grow media

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)

Granule-sized Ponics Stone™ soilless grow media

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