Expanded Clay pebbles LECA | Semi-hydroponics 2 lbs bag

2 pound bag of Expanded Clay Pebbles, also known as LECA. LECA is a type of growing medium that stands for “lightweight expanded clay pebbles.” It is made of little porous clay balls that can be used to grow houseplants semi hydroponically, in place of soil. You can also add it into soil to improve aeration and drainage. This helps avoid root rot. RINSE LECA BEFORE USE as it produces dust.