betta fish

Novice to open the cylinder to ask

  Novice Xiaobai opened the tank for 3 days and felt that the surface of the water plants was gray, and one of them became like cotton wool. Ask the gods, whats going on?What should I do?Thank y...

PH value of water quality

  PH value of water quality Water quality is a required course for everyone who loves dragons. It is also a topic that will never be discussed.The PH value alone has troubled the...