Stripy And Dark!

[puppyjess123]

Hey guys one of my girl blue gourmais has turned stripy! and darker is this because she's getting older? Please help

 

[murphyk32]

umm, my blue gouramis always did that randomly.. stress sometimes.. sometimes nothing would be happening and there wasnt anything else in the tank and it would still do it randomly.. not sure why, it goes away and is no worry.