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. The blue color does show scratches, but we guarantee that they will hold water. They are offered at an excellent price and 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. Note: Add 6" to each L and W dimension below for outside dims (add 3" for filter boxes). Crating charges not included in prices when applicable. Ready to ship—no waiting!