Expanded Clay Balls
LECA, otherwise known as clay pebbles or expanded clay stands for lightweight expanded clay aggregate and is easily one of our best selling products, It's the primary medium used at Aquaponics WA and Hydroponic Xpress! The benefits of expanded clay are seamingly endless. This media can be washed and reused over and over, natuarally deters pests, and is pH neutral. Browse our full range of German quality expanded by navigating below.