what do you run your reactor at with its effluent- the ph monitor and the bubbles per second? mine when it was first setup by someone who had a sick tank but he got out of the hobby it was on a fast bubble like a bubble per second, a slow drip and the monitor was set like 6.8-6.9. over the year my bubbles stayed the same there alittle fast i think my ph monitor is up to 7.4-7.5 and the effluent is a fast streak (from an aqualifter pump). My alk is 10.2 and calcium is 400 now du to the power being out and screwing up my solenoid, it continuously let air bubbles in when the power to the monitor was told to turn off.when i read of when people running there reactors they have slow drips and the monitors are around 6.8