ok everyone i have a tetra pond 9 watt uv clarifier good up to 1800 gallons 900gph mint condition used it only once for 2 month then took it off cuz i moved my tank away from sunlight. the other thing i have is an odyssea blue moonlight works just fine rearly use it, a 5" geophagus, a 6.5" mono pbass,a 10 and a 40 gallon fish tank.the 10 gallon is just tank and the 40 comes with the lid and background only.would like to trade for a 55 to 100 gallon set up,thanks for looking.