EASY Liquids KEYPRO ZINC is fully chelated EDTA zinc fertiliser that can be soil and foliar applied or fertigated in broad-acre and horticultural crops. KEYPRO ZINC is a true chelate making it compatible with a wide range of agricultural chemical products, allowing co-application of incompatible micro-nutrients and agricultural chemical products. EASY Liquids are manufactured at our regionally located plants with the highest quality standards.