Grodan Stonewool Grow-Chunks 6 cu ft plastic/fabric and #8 Perlite (3/4"-1 1/3"

and #8 Perlite (3/4"-1 1/3" granules)

Note: This product works best with soils that contain calcium

ExHale can be used for both vegetative plant growth as well as for fruit and flower production

There comes a moment during the plant’s development when the need for phosphorous and potassium increases greatly

Grodan Stonewool Grow-Chunks 6 cu ft plastic/fabric and #8 Perlite (3/4"-1 1/3"Light, airy and versatile. Grow Chunks are about 3 4 in square each and can be used in pots, around blocks or alone. They are easily combined with other media, such as layering with coco fiber or clay pellets. They can also be combined with soil for added aeration and increased moisture holding properties. Great for hydro systems or container gardening.