Just picked this up and have it running on a 20 gallon for 2 days now to clean it out and run out any debri being that i purchased it from a friend. But have decided that i want to go with the FX5 because i want more water flow through the spray bar. PM me or Email me at tyjo1334@yahoo.com. These things go for 250-300 new im only looking to get 150 obo.