Topsoil Generally, topsoil is much heavier than potting soil. For vegetable gardens, most gardeners like adding 1 or 2 inches of fresh topsoil yearly. Bulk Price $24.99 Add to InquiryClick to add this item to cart. Looking for more bulk material? Hemlock Mulch $39.99 Cedar Mulch $39.99 CT Natural Stones $59.99 << return to all bulk materials