He seems to be acting ok otherwise, right? I've seen them like that many times. Some dark substrate might darken him up, but it may darken some of the other fish as well.
bobVillanueva;1382194; said:Ph says 5.6 is that good?
Nick660;1383157; said:Depends on what your tap water pH is?
If there's a big difference then you've probably got pH crash problems due to high bioload, high nitrate, inadequate water changes.
If so, increase your water changes until it evens out and stabilizes. Also check your filters aren't full of waste sludge.![]()
.... maybe try kent water softeners,, works good softens water fast.. only thing i dont like about it, is the amber water color... somewhat like if you had fresh driftwood in the tank... you know??