Jiffy is a renowned global supplier of high-quality substrates for professional growers. With years of experience and expertise, Jiffy produces substrate mixes that meet the demands of every crop. Jiffy's PRO7 range of substrates is RHP-certified and contains premium quality ingredients such as block-cut European short and long fibre peat, and Peat Free Coco. These substrates are specially designed for short cycle and fast-growing plants, offering optimal structure, pre-fertilization, and consistent quality. The PRO7 range is easy to use and superior to other mediums, making it the perfect choice for growers looking for reliable and consistent substrate composition to achieve optimal plant yield and quality.