i've ran both reverse and 24/7. Currently am running 24/7. Cheato growth is out of control. Not really concerned with pH fluc because of kalk reactor usage (prolly should be).
hope that helps.
cheers,
kurt
75gal 6x54w t5's on icecap slr's 3 blue +, 1 pro color, 1 ge 65k, 1 uvl spuer atintic, iwaki 40rlt return, mak 4 on closed loop to om super squirt, mak 3 on etss reef devil, jbj artica chiller, aquamedic calcium reactor, DIY Kalk reactor, DIY media reactor, currently running half phospahte/half carbon.
Live in Uvalde, Texas. On the fish hatchery!