Perlite is a natural mineral that expands at high temperatures, providing excellent aeration and drainage for plant soil Neutral pH, sterile, odorless, nontoxic, and doesn’t decay or shrink Ideal for hydroponic gardening systems, seed germination, and cutting propagation Improves root growth by anchoring young plants and promoting stronger growth Best used for drainage purposes in potting soil, should constitute at least 25% of the mix Manufacturer is CJGQ, product dimensions: 8.27 x 5.51 x 4.33 inches Item weight: 12 ounces, made in China, item model number: 1 Quality products and efficient after-sales service provided by the seller
