Have the following items: 1/4 horse West Coast Aquatics chiller. I take very good care of all my equipment, this unit was very well maintained. Looks and runs excellent. Milwaukee ORP Controller/Meter (No probe) Kent Marine three stage R/O unit. No membrane. Coralife dual ballast and end caps for two HO fluorescent lights up to 48 inches. Ballast and end caps or single HO fluorescent light, up to 48 inches. Power heads, including 2 maxijet 400's and a few others. I will send pictures upon request. Items I'm looking for: AquaController, dosing pumps, digital lighting timer, Kalkwasser Doser or Calcium Reactor or good top off system. I also have 1 True Perc, looks like an Onyx Perc, for sale or trade for a few small frags.