These tanks are used all over Southeast Asia in hatcheries and farms raising tilapia, shrimp, tropical fish, etc. Rigid, thin-wall fiberglass is gel-coated and easy to clean. They are nestable for economical shipping. Turn these tanks into an instant system by adding a filtration module. The top-mounting filter has multiple chambers and a lid and can turn the tank into a quarantine system, holding system or even a small growout system. Tanks ship motor freight. Usually in stock for immediate shipping. FOB Orlando.