HYMA PLASTIC AGRI GREENHOUSE Introducing the next generation polyfilm for a sturdy crop with high yield potential, Hyma's AGRI Greenhouse is a super clear, super tough, long-life product that provides the best value for up to 4 seasons. With a broad range of selected additives for a perfect horticulture that suits each and every kind of crops. Light Diffuser Address: 22 Hades El Obour Salah Salem, Nasr City, Cairo,