Hydrofarm Grow!t Coco Coir Mix Brick set of 3

They retain water, making sure plants never go thirsty, but due to their texture, they also offer excellent drainage properties. Plants are no longer at risk of "drowning" in too-packed or over-watered soil. Instead, Grow!t's ideal consistency gives them room to breathe and for roots to grow freely, capturing that essential air-to-water ratio for your biggest growth yet.