Although it's been patented since 1918, LECA, or lightweight expanded clay aggregate, has grown enormously popular in recent years. TikTok hobby gardeners and hydroponics experts alike rave about ...
Ditch the dirt and join the trend of using Lightweight Expanded Clay Aggregate, more commonly known as LECA, for growing ...
Founded in 1952, The Expanded Shale, Clay and Slate Institute (ESCSI) is the international trade association for manufacturers of ESCS lightweight aggregate. ESCSI promotes the extensive use of ...