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Grodan Gro Block Improved GR6.5 Small 4" w/Hole, 4" x 4" x 2.6" Strip of 6Grodan Improved Gro Block Improved GR6. 5 Small 4" w Hole, 4" x 4" x 2. 6" Strip 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

It is lightly hopped ad fermented with Safbrew WB-06 resulting in a fruity

these new OD trays are an economical purchase for the space-minded consumer

For use in soilless mixes

10 ppm (700 ppm) and 1ºC/1ºF

This cider mother of vinegar is perfect for making up to 1 quart (32 oz) of cider vinegar

you are able to apply large quantities of water quickly at the plant base

Beta Acid Range %4

using only the finest quality components to ensure many years of trouble-free operation

after all that success

mini-siphon

Color: Silver

Available in 10 sizes