help - indo dats keeping dying

Zamifivefish

Feeder Fish
Dec 10, 2023
2
0
1
24
Hello it the first time im here to asking
I had 30 dats.im use super biochemical fitter and temperature is set at 82-83.im feeding them live black worms,no gravel no sand bare tank,and im use terminalia catappa leaf
i had 30 now i only have 24 and i dont want to lose them. any ideas on how or what is causing this problem and the solution ,thank everyone2.png
 
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