just started a new 150DD tank. Apex is hooked up and i calibrated the PH prob twice. current reading on apex is 7.69 i also tested with Red Sea test kit still low reading on that. No fish in it cycle on tanks has some new carib sea rock with some rock from older tank to help seed. I also used dr. Tims one and only to get the tank cycled faster. Should i do anything at this time?
