At Harte Peat, our strict quality control standards are monitored and approved by RHP. With a fully automated, integrated production facility, we manage every stage of the process—from sourcing raw materials to mixing, bagging, packing, and shipping the final products. This level of control allows us to maintain precise quality standards while optimizing costs, ensuring that our customers receive the best products at the best value.

Quality control continues at our Post Production Plant, where independent verification ensures compliance with the highest industry standards. By choosing Harte Peat, you can trust that you are using premium growing media tailored for the edible horticulture industry.

An Independent analysis of all batches of mushroom casing supplied by Harte Peat is carried out by an independent laboratory. We monitor all physical parameters of our mushroom casing for every batch that we produce. This ensures that our mushroom casings have a consistency and quality in every batch that we are proud of.