Aquaculture and net-tying part
There are the general cage net, like hope net, chemical fiber net, metal net. By virtue of durability and performance, the hope net is the best one.
FISH FARM is equipment that important enough to reduce the mental stress of pisciculture to protect fish. It not only decided the volume, but also protected the fish out of attack.
So, it is vital to take consideration of the function of fish pond, durability of net and intention.