Grodan Stone Wool Grow Chunks - 2 cu. ft. bag (Case of 3 bags) sitewide both internal and external to

both internal and external to plants and their root systems

but are equipped with only outputs for turning relays on an off

tape-friendly borders

keeping your grow areas dry and free from water-related damage

Growers typically run this grow room exhaust fan pulling through a matched carbon filter

Grodan Stone Wool Grow Chunks - 2 cu. ft. bag (Case of 3 bags) sitewide both internal and external toLight, airy & versatile. GrowChunks 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. This case comes with three 2 cu. ft. bags of Grow Chunks, for a total of 6 cu. ft.