Grodan Stonewool Grow-Chunks 2 cu ft (3/Cs) 5 ft from your controller

5 ft from your controller unit

all-natural leaf polish that leaves a natural shine

Low battery indicator

we recommend the DEH 3000R Wall Mounted Unit #700833

Captures particles (including mold spores) down to 1 micron in size

Grodan Stonewool Grow-Chunks 2 cu ft (3/Cs) 5 ft from your controllerLight, 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.