For my 15 gallon tank I've been using a Hygger Wavemaker 4w and I've found it to be too strong for my tank as my clown just sits at the back in the slower current. The only reason I use it is to ensure my tank is well oxygenated and to remove some algae. I was thinking of switching my outlet nozzle on my filter from a duck bill to a rain mode outlet and remove my wave maker to allow my fish to swim around the tank. Is this a good idea?
