The turnover rate will be more like 5 tops.probably closer to 4 1/2.joey020283;1258769; said:I'll be putting an Fx5 on my 135 gal tank also within a few days. my tank has the same dimensions as yours, so i think its a great idea.the turn over rate will be a little more than 7x's an hour.
johnptc;1253413; said:imo hard to have too much, bad to have not enough !!!!!