Hydro Stone Clay Pebbles Clay Ball Leca ，陶粒多肉陶粒 陶碳球 园艺植物铺面 垫底 水培 栽培土 种植土 营养土 陶粒 发泡练石 Hydroball, Hydroton, hydrostone, cl

Good Amendments material Good for mulching in a potted plant Suitable for Aquaponic or Hydroponic Create more aeration in potting mix Light and easy to store, suitable for outdoor & Indoor Holds an even ratio of air to water Helps to buffer pH changes over time Easily flushed and re-wets easily after storage - Reusable or biodegradable to ensure safe disposal - Inexpensive and easy to obtain