Hello All..  Brand new to this kind of gardening.  Been at it for 3 weeks and added fish and plants a week ago.  I am concerned my nitrites are in the deep purple for several days with the nitrates beginning to show. Should I be concerned because the nitrites are so high?  Ammonia is abt .25 and the water is becoming very clear with some slime on the sides of the IBC Tote.  I am using 2 grow beds…