energy

Hi guys of R2R, I'm going to put a small tank, 18inx18in, I'm trying not to consume much energy, so I decided to use a RADION XR15 G4, I know that for the size of my tank, it is not necessary to use it at 100%, maybe at 50 % or 40%, my question is: I will only use a percentage of electric power...

Let the reef science begin, We have been reefing for a few years now with a 10 month break due to moving. Always for the longest time we have had phosphate control issues with difficulty in obtaining a nitrate level despite heavy feedings. Some have dosed nitrates in various forms along with...