Hydrotops Head Start. Your plant’s potential yield is governed by its nutritional start in life. The nutrients supplied at this critical stage help set the feeding pattern needed to assimilate the nutrition provided in the later stages of a plants life cycle. Hydrotops Head Start is a full-spectrum seedling/cutting nutrient, developed with the bio-chemical and nutritional needs of young plants and cuttings in mind. By using Head Start from the very beginning you’re giving your plants the perfect start, using a tailor-made feed which promotes fast, healthy upward growth that will lead to superior growth and greater blooms to come.