Grodan Gro-Block Improved Big Mama, 8" x 8" x 8 " (Case of 18) nutrients-and-supplements making it suitable for seedlings

making it suitable for seedlings or precise small-scale growing

This product is designed for use in hydroponic and continuous feed applications as a root drench

Uniformity and Firmness: Cultiwool starter plugs are known for their consistency and solidity

This technology prevents precious trichomes from sticking to the tumbler surface without the requirement for specialized lubricants or sprays

thyme and wintergreen) to treat hard to control pest insects

Grodan Gro-Block Improved Big Mama, 8" x 8" x 8 " (Case of 18) nutrients-and-supplements making it suitable for seedlingsGrodan Gro Block Improved Big Mama, 8" x 8" x 8 " (Case of 18) New 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. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume.