Grotek Green Line - Core Green Line Core is partly comprised of vegetable residues which provides minerals, high levels of humates and other organic metabolites. Line Core feeds and stimulates soil biology, increasing production of essential substances that accelerate plant growth. Grotek Green Line - Core ESSENTIAL ELEMENTS Our essential NPK is at the core of the line. It provides the foundation for our multi-product Grotek Green Line. Core(tm), which is based on plant matter provides
The only currently-tracked offer for this product.