I have a uv that is recommended for 600-700 gph I was wondering if it would be ok on my fx5 I know that this isn't ideal but neither is buying another pump using more electricity and 1 more outlet. This is to cure green water in a planted 125. Also if it is ok should I put it before or after the filter I don't want to gill the good bacteria. the fx5 has 3 layers of bio max and a filter pad.