Sun Gro Horticulture
Sun Gro Horticulture
Sun Gro® Horticulture is North America’s largest producer of horticultural-grade peat and the largest distributor of peat moss and peat and bark-based growing mixes.
Products Available
Find products available at Castle Building Centres locations
Instructional Videos and Tutorials
Instructional guides and resources to help guide you through your installation or renovation.
