Description

Grodan 713010 Expert Slabs are considered drier slabs due to its vertical stonewool fibers. It allows for faster drainage than horizontally run fibers. Best for Hobbyists. Most plants can grow in Gro-Slabs but they are particularly good for growing large vine crops such as tomatoes or cucumbers. For plants growing outdoors during mid-day sun Gro-Slabs provide a good water buffer.