Improve the physical structure of soil using PRO-MIX Perlite. It boosts aeration, moisture retention, and drainage, so plants can grow strong and vibrant. This odourless aggregate is suitable for both indoor and outdoor use. Perlite soil has a neutral pH, and it's suitable for use with a wide variety of plants, including succulents, vegetables, perennials, tropicals, and indoor exotic plants. Mix this aggregate with potting or gardening soil to improve rooting and germination. It helps loosen heavy soils so that roots can develop optimally. The material comes in a 9-litre bag.