arowana for sale Novice urgently ask

　　I would like to ask you guys what to do with koi finsXiangqiao District, Chaozhou City, Guangdong Province========How did the fish friends of the Xianglong Aquatic Alliance comment==

　　xaBb7lSM Yuyou said: Water quality problem, keep the water well
The red arrow jumped into the tank Yuyu said: the bacteria is infected, the oldest, plus oxytetracycline or Qingda
Liu eleven Yuyou said: I just changed the water and added a little salt and oxytetracyclineWhat kind of koi fish is best seen!Koi fish species@Where to buy koi feed"How much feed does Koi eat every dayIs koi fish easy to raise#What color is good for koi fish?)Koi fish with white bumps,Feed the small koi fish several times a day^ Shimane Fisharowana for sale Novice urgently ask！