Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" - CASE of 216 CO2 Rain Tubing CO2 enrichment or CO2 exhaust

CO2 enrichment or CO2 exhaust features

eyedropper

POTATO and other TUBER CROPS: Apply 1 to 3 pounds per acre from planting to defoliation for plant health and to aid in skin set and sizing

It targets all species of Broad Mites

use ¼-½ cup per plant

Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" - CASE of 216 CO2 Rain Tubing CO2 enrichment or CO2 exhaustNew and improved stone wool substrate with advanced wetting technology from Grodan Introducing Grodan Gro Blocks Improved, a product specifically engineered to deliver real results for your crops, developed by plant scientists, researchers, and top growers. A core component of the "Precision Growing" philosophy, Grodan Gro Blocks Improved with Advanced Wetting Technology allow you to cultivate more uniform and high quality crops while using less water