" We can be your one stop fiberglass shop for all of your FRP needs!"


Hydro Composites, LLC, located fifty miles southeast of San Antonio, Texas, has been manufacturing fiberglass reinforced plastic (FRP) tanks and a variety of other FRP products since 2007.  Our products and services serve a wide range of applications such as amusement and waterparks, aquaculture and aquaponics, chemical secondary containment, rainwater collection, waste water treatment, oil and gas drilling, farm & ranch, sports equipment and landscaping.  Our experienced and dedicated staff, together with our modern facility & equipment and our streamlined manufacturing process allow us to assure both quality and timely delivery of our FRP products.

Hydro Composites, LLC, began manufacturing tanks for the aquaculture industry and continues to provide customers with high quality FRP products for Aquaculture.  Hydro Composites offers a full line of tanks for use in aquaculture from hatchery to harvest.  All of our standard aquaculture tanks are fabricated using premium FDA approvable resins and gel coats with E-glass and woven roving structural layer(s).  Our tanks are available in a variety of shapes, sizes and colors, including a smooth glossy interior gel coat surface and an exterior surface free of burs and sharp edges with an outer gel coat layer.


Our staff has the experience, tools and equipment to make your custom fiberglass or OEM product a reality.  With CAD resources and a highly experienced fabrication team Hydro Composites, LLC does its own mold work and offers design assistance for your products.  We have the ability to offer manufacturers high volumes of repetitive parts for their products to meet their manufacturing needs.  Contact us today to help you turn your custom or OEM concept into cash for your business.

Wholesale inquiries welcome. Please email or call for pricing.



2016 Winter Holiday Facility Closures
Thanksgiving Holiday Closure  – November 24th and 25th
Christmas Holiday/ Winter Break Closure – Dec 23rd to January 3rd
Last shipping day of 2016 - December 22nd

Please note that both our offices and production facilites will be closed during this time.