Grodan Stonewool Grow Chunks 2 cu ft Blooming Stage Boosters Feed 1 to 6 times

Feed 1 to 6 times a day depending on the size of your container

and the amount of light per day in one unit

Bluelab pH 7 & Bluelab pH 4 Solution Sachets are now included

on (full) and variable

Textured grip

Grodan Stonewool Grow Chunks 2 cu ft Blooming Stage Boosters Feed 1 to 6 timesLight, airy & versatile. Grow Chunks are about 3 4 inch 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.