Use on own or mix with Vermiculite to retain more nutrient. This lightweight media is great for pot culture and can be added to Coir or Soil Mixes to aid Aeration. A standard product for many Hydroponic growers.

 These are made from processed granules of volcanic rock. Perlite has excellent capillary action and does not compact which makes a good aeration. Mainly  used in pot culture or with drippers. Vermiculite is often mixed with perlite or coconut fiber for seedling and clone development.