Fish farming cage is composed of pontoon , which as the main floating buoy. you could assemble all kinds of fish farming cage according your need

Material :HDPE with UV , dont  pollute the water   ,better than plastic foam

lifespan : 15years 

1.Hi Sea Dock Float is made from high molecular weight high density synthetic materials- strengthened materials that are anticorrosive, antifreeze, anti-oxidation, uvioresistant and environment-friendly, which can avoid erosion from sea water, chemicals, medicine, oil stain and aquatic life;

2.Anti skid design on its upper surface can ensure safety and stability, and its four circular arc and obtuse angle shaped corners can avoid danger from cement, wood and steel facilities such as slip, puncture wound by broken sawdust, rusty nails; 

3.This product has long life span of over 15 years without any expenses spending on preservation and maintenance, unless there exists strong nature force and man induced improper use;

4.With easy, quick and flexible assembly and various shapes, this product's whole modular structure ensures platform shape can be changed to fit all kinds of landscapes; bright and colorful appearance and beautiful shape can create an added special effective picture to scenic spot;

5.Its reasonable price, if we take long views, can save much more expenses and time on preservation, maintenance, replacement and repair;