FoxFarm's Big & Chunky Perlite is perfect for aerating container plantings. Use it with our Ocean Forest¨ or Happy Frog¨ Potting Soil to improve drainage, keep roots oxygenated and prevent plants from becoming waterlogged. Hydroponic growers know that Big & Chunky is the ultimate hydro grow medium. Use it as a stand-alone product or combine it with our Light Warrior¨ Agro-Ponic Seed StarterÊfor your cuttings and seedlings.