etwee wrote:
what i might do is.
use existing filter i have on him now, transfer all the water frmo his tank to 5ft tank and leave him in there. i will do water changes whenever the ammonia is high.
is that ok?
if you can do that and run the existing pump as necro had suggested, that would be perfect. instead of water change, just keep adding the water 50% of the existing volume to avoid new tank syndrome. make sure the depth of your water is enough to cover your fish. 30 gal is way too small for the 5 ft tank. your fish might show the fin above water.
Also is oscar jumping and bruising normal? or coudl ti be conditions hes in.
there are some factors why oscar do that:
1. chasing flying insect;
2. escaping poor water condition or parasite;
3) natural character of oscar