Gerry Fung is the founder of GardenSM.com, an online information forum and an instructional website for do-it-yourself water gardeners and pond landscapers.

Algreen has recently developed a new two-in-one preformed pond shell, the Derrilstone, which combines both a preformed pond and a spillway into one unit.

If you're like most home-owners, you would prefer a small maintenance-free and easy-to-install pond. A small pre-formed pond is probably the ideal solution for you. Unlike liner ponds, preformed ponds...