So I had my water checked again today: Amn - ,0, NO2 - 0, NO3 - 200 ( or 20?), PH 8.0, KH 8, Cal - 460, SG 1.025, MG 1380, Po4 - 2. Everything is fine except for the frickin nitrates....I got rid of the Koran, have cut the food in half, done away with the sock and put the rubble rock back in...