@jsker @Perry @Anirban, one more page on this history, after a weekend far away from tank (just my wife feed the fish), i got a lot of algae on the glass (brown algae), and into the pumps as well.
Today i tested direct without perform anything into the tank, and my result is below:
Ca: 410
Mg: not tested but still dosing bailing
KH: 6.7
No3: 0
PO4: 0.03 and 0.04 (incredible)
I still not dosing np / pro bio S.
Today i tested direct without perform anything into the tank, and my result is below:
Ca: 410
Mg: not tested but still dosing bailing
KH: 6.7
No3: 0
PO4: 0.03 and 0.04 (incredible)
I still not dosing np / pro bio S.





