Other Media and Mixing Materials
Perlite absorbs and hold large quantities of air and moisture to prevent soil compaction and improves aeration and drainage.
Vermiculite is a natural mineral that is commonly used as a soil conditioner. Vermiculite improves the aeration of soil and is also very absorbant so it retains water/nutrient very well.
Spreader Mat is used primarily in NFT systems to spread the flow of nutrient water and give the roots something to grow into. available in 25ft, 50ft and 100ft.