The reactor is a coralin for Germany you can get them in Durbs now, great reactor ph constant 8.2 and uses very little co2 +-10 bubles/min. Lighting 3x150w Mh, 2x white t5's, 2x marine blue moons and 2x 5ft 140w blue T12,s VHO actinic, fish have a good all year round tan.