Grodan Gro Block Improved GR6.5 Small 4" w/Hole, 4" x 4" x 2.6" Strip of 6 375ml Australian Carbon Filter 4” (x1)

Australian Carbon Filter 4” (x1)

use Rock Rootinator throughout the entire growth and bloom cycle at the rate of 4mL per gallon for normal plant maintenance

It’s a must-have tool for anyone who values efficiency

Tech Guide (PDF)Product Manual (PDF)

Bring Bud Candy home for your plants today

Grodan Gro Block Improved GR6.5 Small 4" w/Hole, 4" x 4" x 2.6" Strip of 6 375ml Australian Carbon Filter 4” (x1)Grodan 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