Modular Pool Waterfall Gallery RicoRock's signature products are kits of lightweight cast concrete rocks that are mortared together on an existing concrete deck or waterfall pad. Click on a waterfall image to view the gallery. Stream Section The Stream Section has a 3 inch lip that overhangs the pool beam; a liner type stream can be added at the back or a waterfall kit. Texas Two-Step Rounded boulder style waterfall with a 3 inch lip to overhang pool edge. Cast pieces can be purchased separately. Tennessee Ledger Cascade type waterfall with rounded boulders and ledgers. Available with a one piece Stream Section that gives more depth to the waterfall. 3 Ft. Modular Classic pool waterfall that has a sheet fall with enough water flow (50gpm). 4 Ft. Double Perfect proportions for most swimming pools. Five base pieces allow for installation on a radius or a corner. 4 Piece Ledger Our most popular low profile waterfall design features a 7 ft wide ledger. Available with a lift kit for additional height. Small Waterfalls DIY friendly kits consisting of one or more lightweight cast concrete pieces that can be secured with construction adhesive or mortar. Coping & Boulders Several coping styles are available for all types of pool construction. RicoRock Coping creates an old world cut stone look for a pool perimeter and is often used in remodels. Artificial rock boulders can be decorative or used for any normal pool activity. Notched boulders have a lip so they appear to be built into the pool wall.