Okay thats good to know. Many thanks. Hope the ops aro sorts itself out.Dont worry you dont have to lower the water level. The main reason for reducing the water level is it help to reduce stress to the fish if the fish is having SBP...
if the fish is having problem balancing itself..
it reduces pressure to the fish and also help to minimise the stress to the fish. Moreover lower water levels are used to minimise dosage if you are treating your arowana. Ive kept my rtg before in high water levels and he never had a problem