How do you oxygenate a fish tank?
There are several ways to oxygenate a fish tank. The simplest way is to use an air pump if you are not using it.
In case of an emergency, you can do the followin...
FRP（Fiber Reinforced Plastics）
Advantage
1. Light weight and high strength
The relative density is between 1.5 and 2.0, which is only 1/4 to 1/5 of that of carbon steel, but the tensile strength...
Design criteria for The Fish Farm required it to be modular (same design, repeated), lockable, transportable, affordable and profitable. The profoundly simple solution was to build a series of fis...
27 Nov,21
16 Nov,21
29 Oct,21
