Clay Pebble Hydroponic Clay Pebbles Growing Media Anion Clay Rocks for Hydroponic System
- Perfect as a Hydroponic, Aquaponic, or general growing medium.
- pH Neutral and inert and certified for Agricultural use.
- Package of 2 LBS. Clay Pebbles provides excellent aeration and water retention.
- Once of the time tested and most widely used growing medium..