Grodan Rockwool Trays 77 Cubes

Grodan Rockwool is extracted from molten rock into fine fibers and then compressed into shapes such as cubes, blocks or slabs.
Grodan has a unique position in the market due to the production of different types of fibers compared to other manufacturers who cut everything from a large batch of wool.
The purpose is to support the needs of plants at different stages of growth.
Grodan has a huge capacity to absorb nutrient solution while retaining plenty of oxygen for faster plant growth.
Grodan is available in standardized sizes. Cuttings started in cubes are easily transplanted into blocks and then onto the slabs or can also be transplanted into other growing media such as soil or coco

 

Grodan Rockwool Trays are engineered for indoor cultivation success. Made from molten rock spun into fine fibers and compressed into uniform cubes, they provide the ideal foundation for seedlings and cuttings. Each cube delivers exceptional water retention while maintaining optimal oxygen levels—accelerating root development and plant growth. The open structure allows nutrient solution to flow freely while supporting healthy aerobic conditions. Perfect for starting seeds or propagating cuttings, these standardized cubes integrate seamlessly into any growing system. Transplant directly into Grodan blocks, slabs, or alternative media like soil and coco as plants mature. Grodan's specialized fiber composition addresses the unique demands of plants at every growth stage, making these trays an essential tool for serious indoor growers.