VidaWool Block-190 6 in. x 6 in. x 5.3 in. Mineral Wool Hydroponic Gardening Soilless Growing Medium (48-Pieces)

VidaWool blocks are an outstanding grow medium for hydroponics, giving you an easy, reliable way designed to grow healthy plants in your greenhouse or home hydroponic garden. VidaWool blocks are made from mineral wool – a material that’s similar to rockwool and stonewool but has important differences. VidaWool blocks are a simple fit for hydroponic systems at home and designed to promote even root zones and consistent hydroponic plant performance.”,”highlights”:[“6” mineral wool growing blocks for hydroponic systems”,”Great for growing plants in greenhouses or hydroponic gardens”,”Replaces potting soil, soilless potting mixes, coco coir, & peat”