APTUS - STARTBOOSTER - 5LStartbooster is a biostimulator that promotes rooting and growth thanks to its special formulation. The product is absolutely organic and contains organic active ingredients that stimulate the development of the root system and vegetative growth. The specific microflora biomass favors the development of the root system. It stimulates the development of capillary roots, amending the soil and providing bioavailable nutrition during vegetative growth.