GROW!T Super Coarse #2 Perlite for Hydroponic Greenhouses Gardens 4 Cubic Feet

Improves soil quality or serves as a hydroponic soil substitute Helps increase aeration and drainage for healthier, faster growth Sterile and neutral (7.0 pH balance) blends easily with a variety of mediums Naturally sourced and odorless for user safety Larger granules are ideal for heavier soil and more expansive gardens Dimensions (L x W x H): 27 x 20 x 9.5 inches Weight: 28.5 pounds