Concrete pools, Vinyl Liner pools, or existing fiberglass swimming Pools can be customized or converted into a one piece, Eco-friendly Fiberglass Swimming Pool of your design. We offer Professional Swimming Pool Conversions and custom add-on features of any shape and size for any type of swimming pool from Hybrid swimming pools to Concrete swimming pools, and even Converting Your Vinyl Liner Swimming Pools into a customized eco friendly one piece Fiberglass Swimming Pool using Fiberlinerâ„¢ the world's strongest eco friendly swimming pool liner available today. No more waiting period for concrete to dry, total conversion process normally can be done in less than five days for residential swimming pools Fiberlinerâ„¢.