2~4mm1 LITRE Home Garden Small Hydro Stone Clay Pebbles Clay Ball Leca(Tiny) ，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(迷你)

===========1 litre per pack2-4mm=========== ** Bulk purchase may pack together in a bag in order to reduce plastic bag usage to protect the environment. If want separate pack please remark your request on your order while you make purchasing. As most commonly known in Malaysia as LECA (Lightweight expanded clay aggregate) is also known as pH balanced expanded clay. These expanded shell pellets form a porous growing medium averaging 2 – 4 mm in diameter. Perfect for use with aquaponic, aeroponic and hydroponic gardens, including ebb and flow tables and systems that use grow cups to support plants. It is also use as decorative for pot plants. LECA has the following characteristics:- • 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 insure safe disposal • Inexpensive and easy to obtain • Lightweight and easy to work with both indoors and out