Grodan Improved GR40 Uniblock, 8" x 8" x 4", case of 36 Water Pumps & Irrigation Supplies The Grow1 DWC 4 Bucket

The Grow1 DWC 4 Bucket + Reservoir Complete Kit includes everything you need for a complete hydroponic system

and a 2-door shutter that blocks attic air from flowing into your home when the fan is not in use

We listened and learned from your input - now you can reap the benefits with this durable

(1) 30 gallon reservoir with cover (EPI)

Grodan Improved GR40 Uniblock, 8" x 8" x 4", case of 36 Water Pumps & Irrigation Supplies The Grow1 DWC 4 BucketGrodan Improved Uniblock GR40, 8" x 8" x 4" Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro Blocks Improved with Grodans Advanced Wetting Agent. These leading edge blocks have the optimal fiber structure and