Originally Posted by Rex Grigg
Actually a lumen is
Added the last sentence to the description.
75 Gallon - 4x65w PC, HP CO2, Eheim 2217 feeding Aquamedic 1000 CO2 Reactor, Fluval 404, 18w UV filter (for emergencies), Peat Moss, Flourite, Eco-Complete and Onyx Substrate
Planted Tank Photo Album: http://www.plantedtank.net/forums/ph...o-journal.html
72 Gallon Bow Front Reef with 20 Gallon Sump, MH + PC Hood, Wet/Dry, Calcium Reactor, 11w UV filter (for emergencies)