Custom Mosaics is the world's largest manufacturer of high quality frost proof porcelain tile mosaics, ceramic tile mosaics and high performance Aqua Decals for swimming pools. We offer over three hundred and fifty in-stock designs ready for immediate shipping.
The most common use for a depth marker is to show where the shallow and deep areas are in the pool. Depth markers are always used in commercial pools, but can also be used in a residential pool. They are a great safety tool for any pool.