There are 20 polythene bag for nursery suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Vietnam, which supply 75%, 20%, and 5% of polythene bag for nursery respectively. Polythene bag for nursery products are most popular in Domestic Market, North America, and Southern Europe. You can ensure product safety by selecting from certified suppliers, including 8 with Other, 7 with ISO9001, and 1 with ISO14001 certification.
Vermiculite retains water well, soaking up water several times its original volume. In cases where the potting mix is to be used for plants that like plenty of moisture vermiculite is preferred. However for growing plants where good drainage is more important it is often better to use perlite instead.