Fish keep dying in tank except 1 common pleco

[streetsmart73]

Originally Posted by rogerseah79

Pleco is about 3in and body looks fine for me.The fishes pass away without any bite marks.I only can suspect my water is not yet cycled ready but wonder why the pleco has not show any issue even now.

Bro, when did you obtain the 5-footer?

Most of the time, the tank could be still in the cycling process.

Btw, what's your wc regime like?