Well, I feel so ashamed to you and Elton that I failed with KZ , in spite of my regular dosing of zeobak and zeo start 3 I can not lowered my Nutrients so after a very long while I re-installed my Biopellet reactor and GFO and it does lower my No3 now to 0.5 ppm and Po4 at 0.05 ppm .
I don't...