What's happening?

syntaxx

Candiru
MFK Member
Jan 4, 2010
339
9
48
Philippines
Hi, can someone tell me why the dark blue discus is doing that whenever the light blue comes near? Is the fish sick?

IMG_20200911_132438.jpg
 

syntaxx

Candiru
MFK Member
Jan 4, 2010
339
9
48
Philippines
Thank you P phreeflow . I just thought my fish is sick.
 
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