Owens Corning VidaWool Block-190 6 in. x 6 in. x 5.3 in. Mineral Wool Hydroponic Gardening Soilless Growing Medium (6-Pieces)

VidaWool blocks provide the space and uniform water and nutrient distribution they need to continue thriving. Equipped with a UV-protection liner and Hydro-Xtend water dispersion technology, VidaWool blocks are intelligently designed to deliver healthy, even root zones and consistent crop performance. Mineral wool growing media helps to give more steerability to the grower and eliminates the messy, time-consuming processes of other growing media, like filling pots and mixing materials.