Start-Up from Plagron is a complete growth nutrient designed for your plants from germination or cuttings stage all the way to start of bloom. Start-Up is a combination of root stimulators, vitality products, natural growth hormones and growth nutrient. In addition to NPK, it also contains trace elements, vitamins, minerals, humic acids, enzymes and alginates needed to provide your plants with an excellent start and guaranteed fantastic growth. Do not add additional fertiliser.