Newly cycled tank had great #'s after cycling Amonia, Nitrite 0, phosphate 0, nitrate 2ppm added fish started being some diatoms on the sand dosed vibrant added a small cleaning crew including a sand sifting star and it was in check and looked like getting clear 3 days later its back not terrible see pics was thinking of losing one Microbacter clean any issues with Vibrant and MB together I dosed Virant last week?