golden baby

Nitrifying bacteria

  Take the black cotton from the bacteria ball in the bottom filter chamber and fiddle with it twice. It is the same as the bacteria. It is not normal. Is it that the bacteria that have been imp...

Gods how big is the high back for a black background?

  Gods, how big is the high back for a black background?   = (Comments on alliance SianLon Arowana Aquatic friends) =   ":" Say: 40Y...