Ok, I will do it at this weekend or FriPlease take a sample of water to a lfs to be tested the charge is minimal or free.
Is not water’s problem, because my golden dorado and pleco are all can eating and healthyPlease take a sample of water to a lfs to be tested the charge is minimal or free.
Can I change Oscar to another tank?The Oscar may be more sensitive than the other 2 fish so I highly recommend getting your aquarium water tested for ammonia, nitrite, nitrate, pH as well as GH and KH.
Can I change Oscar to another tank?
Yes, I already did