Grodan Improved Hugo Gro-Block, 6" x 6" x 5.8" - CASE OF 64 PH Down Quality constructed with heavy-duty galvanized

Quality constructed with heavy-duty galvanized steel

Mother Earth Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600° F

The Active Eye Rechargeable Green LED Worklight/Flashlight is designed to be used during dark cycles without interrupting your desired photoperiod

120 Volt power supply included

this product contains a small amount of glycerin to help reduce that tendency

Grodan Improved Hugo Gro-Block, 6" x 6" x 5.8" - CASE OF 64 PH Down Quality constructed with heavy-duty galvanizedGrodan Improved Hugo (White Foil) 6 x 6 x 5. 8 (Case of 64) Grodan ImprovedGrodan 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 our Advanced Wetting Agent. These leading edge blocks have the