100% couldn't agree more with u I have two plus the third cascade which suxs so I have about 1300 gph of filtration right now but the 2 I got could handle the 180 just fine mime are on a 200 right now super easy right out of the box set up and suppppeeeer quite all I can hear is my spray bar going to town I give this 2 thumbs up all the way but the only thing I don't like is there's no ball valves so I have no idea how to open them with out water going every where so they will.be perfect with the ball valves and on eBay there 83 apiece with free shipping