Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
These air pumps are designed to minimize noise
One of the most potent liquid PK boosts on the market
up to 16″ (38 cm) across
chemical- and heat-resistant
The fans are very tough and will easily handle even the harshest grow room environments
Grodan Gro Block Improved Mini Block 2" Strip -Shrink Wrapped (Case of 60 Sleeves) HID These air pumps are designedGrodan 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 physical properties for crop uniformity, more