this sale is for a 1-lb bag of rocks..i have a lot of them see my feed back I ship super fast ..

....BUY THREE GET ONE FREE....

AND ALWAYS FREE SHIPPING....

PLANT!T horticultural clay pebbles are made from 100% natural clay. They are clean pH stable and offer great aeration and drainage in hydroponics especially in flood and drain deep water culture and drip feed systems. Due to their unique structure and ability to cover a large surface area they offer the ideal environment to foster beneficial bacterial growth around the root zone leading to naturally healthier plants. When used in aeration of growing media mix;PLANT!T horticultural clay pebbles into your coco coir or soil at a rate 4 parts clay to 7 parts soil to loosen up the structure leading to better root development.;