Cactus Gritty Mix Soil | 1 GallonSol Soils offers a variety of high quality, gritty mix soils, soil amendments, and decorative soil toppers designed for the full spectrum of potted plants that may be in your collection. We select and hand mix the best ingredients to produce fast draining soils that help protect against root rot, the number one killer of indoor plants. Cactus Gritty Mix is the mix that started it all! This puts a more eco friendly spin on the traditional gritty cactus