Breeding tanks (rectangular aquaculture tank) for crustacean farming. Storage and presentation aquaculture tanks are made of fibreglass reinforced polyester; delivered with resin wood supports. Crustacean farming tanks can be stacked up to 3 unit high. Polyway aquaculture tank are perfectly adapted to crustacean farming (shrimp farming, crayfish farming, crab farming...). In fact, each aquaculture tank is made of FRP with a food-grade gelcoat interior.