PRO-MIX BX is a versatile and well-balanced substrate that’s ideal for both home growers and professional cannabis cultivators. Blended of fine sphagnum peat moss and perlite, this mix has a consistent structure with exceptional moisture retention and moderate aeration — making it perfect for strong root development from seedling to harvest. This general-purpose substrate is designed for growers who want a reliable base without added fertilizers, giving them full control over nutrient management. Its uniform texture is suitable for various container sizes and irrigation systems. Whether you're running a custom nutrient schedule or building your feeding program from scratch, PRO-MIX BX gives you a clean, stable foundation for optimal plant performance. If you want a similar mix that has a coarser structure, PRO-MIX BK is a solid alternative. For growers interested in added biological benefits that boost root efficiency and plant resilience, PRO-MIX BG AGTIV REACH is where it’s at.