Spreading pea gravel is one of the most popular materials for preventing property damages but itâ€™s also one of the safest options for your pet. In recent years, a growing number of homeowners have discovered the benefits of using pea gravel for dogs but also how it created and beautiful and functional landscape. Uses of Pea Gravel for Dogs Pea Gravel for Dogs: The Safest Options Please note: You are currently browsing img 17 best images about pea gravel patio on pinterest that is 736x552px in size. This image is listed in pea gravel landscaping ideas category. Pea Gravel for Dogs The Safest Options, 736x552 in 135.61 KB.