Grodan Jumbo Blocks (6 inches x 6 inches x 4 inches) with Hole in Bulk

Grodan Improved Jumbo Blocks (6" x 6" x 4") with Hole in Bulk      FREE SHIPPING

SPECIAL PALLET PRICING (12 cases of 64 blocks on a pallet in Bulk)  Grodan Jumbo Blocks (6 inches x 6 inches x 4 inches) with Hole in bulk are constructed of professionally spun molten rock, and are an excellent choice for starting plants, transplanting clones, or using as a stand-alone hydroponic medium. Grodan Jumbo Blocks (6 inches x 6 inches x 4 inches) with Hole in bulk is highly uniform, and is spun into fibers that resemble cotton candy. Grodan Jumbo Blocks (6 inches x 6 inches x 4 inches) with Hole in bulk is the cleanest of all rockwool manufacturers. The result is an exceptionally clean and reliable growing medium that will accommodate your plants throughout their stages of growth.

Grodan Jumbo Blocks (6 inches x 6 inches x 4 inches) with Hole in bulk absorbs massive amounts of nutrients and water and allows for oxygenation in your root-zone, which promotes healthy roots without the adversity of immediate drainage (as what happens with clay pebbles). Grodan Jumbo Blocks (6 inches x 6 inches x 4 inches) with Hole in bulk constructs mediums for all stages of growth, allowing for easy transitions between transplanting.

Start your seedlings in the rockwool plugs, transfer to rockwool blocks, and transfer to slabs from there. Grodan Jumbo Blocks (6 inches x 6 inches x 4 inches) with Hole in bulk also works well when transplanting to other planting mediums, such as soil, coco, peat, soilless, or clay pebbles. Grodan Jumbo Blocks (6 inches x 6 inches x 4 inches) with Hole in bulk quick drain plugs improve drainage with 14% drier than other brands. Better drainage means better roots. Use Pargro quick drain plugs for healthy plants in your professional garden!

12 cases on a pallet for $2,299.95