Perlagro Bloom MIx Extra is a complete Bio soil which requires only water from start to finish. The added micro life it contains provide the plant with all the nutrition it needs for fast growth and heavy bloom. Bloom Mix extra produces a high quality product with intense smell, aroma and taste. Works best with rain/soft/RO water, never use cold water straight from the tap, always leave it to stand 24 hours. Add Pearl Tornado soil activator and watch your plants spring into life, feed your bacteria, feed your plants.