Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" - CASE of 216 CO2 Rain Tubing High water capacity increases aeration

High water capacity increases aeration and drainage

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

Blood Meal is one of the quintessential

Water Soluble Powdered pH Up for the Professional Cultivator (25 lbs

Down To Earth Fish Bone Meal is a five pound box of all natural fertilizer with 4-12-0 formula and is listed by the Organic Materials Review Institute (OMRI) for use in organic production

Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" - CASE of 216 CO2 Rain Tubing High water capacity increases aerationNew 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