Organic gardening preserves biodiversity and Lambert is proud to contribute to the protection and sustainability of our environment.

Lambert Professional Peat-Based Substrates for Organic Productions (OMRI Listed) are formulated from premium Canadian sphagnum peat moss and include carefully selected components from the best certified suppliers.

The Organic Materials Review Institute (OMRI) supports organic integrity by providing organic certifiers, growers, manufacturers and suppliers an independent review of products intended for use in certified organic production, handling and processing.