exactly the same with my indos, always hiding in the dark. so i put them in a tank with white background & light sand for substrate... didn't help one single bit! (so dont try that)AttackFish;1890736; said:My dats hide in the darkest spot of the tank ALL DAY long.
They only swim at night, and are only stable at night/feeding.
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It just takes time. Sometimes a long time. Once they get bigger they will feel less nervous and will be out more.