Design, manufacture and delivery of a fish farming rectangular tank (on mesure) for shellfish purification. Polyway's tanks are made of fiberglass reinforced polyester, an adapted material for all types of aquaculture needs. Plastic crates are stored inside to stock oysters (shellfish farming). It also working for the stockage and purification of mussels. Different size of standard rectangular tank are available (here to access), for a specific demand, contact us.