tired fustrated and algae

[e46er]

RODI water no TDS meter (i know I know) the water in Vancouver is really clean to start with and the filters arnt that old but i will grab a TDS meter

salt is seachem reef salt

i recalibrated the refractometer about 3 weeks ago............how often are you supossed to recalibrate it?
i got my live rock from a guy on bcaquaria and basically just threw it in the tank to start the cycle............
fuge light is on flip cycle of the actinics so 9pm -130 pm
its a 13W energy saver which claims the output of a 60W
6700 K 900 lumens

ill clean out the fuge and throw in a power head


now kind of a stupid question but how do i lower the Calcium? i wasnt dosing anything for it............