Save time, save water, save money! STEMulate blocks expand to 2.1 - 2.5 cubic feet and can absorb over six gallons of water. Mix with soil or grow directly in this medium. Our blocks are organic certified and specially blended with our proprietary mixture of short fibers, husk chip granules, and pith fibers in order to optimize the air to water ratio and allowing any plant to flourish. This medium will distribute nutrients uniformly and allow the roots of the plant to grow thick and healthy.

Compressed Size: 11 in x 11 in x 7.3 in (28 cm x 28 cm x 18.5 cm)

Hydrated Volume: 16 gal/ 2.1 cubic feet (60 Liter) up to 18.7 gal/ 2.5 cubic feet (70.8 Liter)