I am brand new to the hobby as of Christmas. I got a 6 gallon JBJ Nano and set it up with Lave Caribbean sand, live rock, a heater in the filter, and just last night added my first inhabitant, a Percula Clown.
Without anything in the tank, the water flow seemed ok, but once I added the Clown fish it seems he is constantly working to stay in place.
As a former freshwater enthusiast for 10+ years freshwater fish do sometimes just rest and generally the water flow requirements are not the same and allow for that to happen. I am concerned the water is flowing too hard.
Is there any way to judge it?