Very tiny clay pebbles, perfect for decorative clay pebble tray. Clay pebbles are used for hydroponic applications as a medium, aerator, for improved soil drainage, or as a water pebble tray to add extra humidity for your plants. Their air to moisture ratio makes them ideal for hydroponics. It holds water extremely well and offers good capillary action. It is reusable, clean, and odorless. Reuse over and over by rinsing out roots then sterilizing a very mild bleach solution (about 1/2 cup per gallon of water). Rinse well before using!
Features:
100% mineral, inorganic, and biological
chemically neutral, structurally stable, odourless and germ free
