Well i finally figured out what was wrong in my 120 not flat worms since i didn't have any to begin with it was my alk/kh tested it with a tetra test since that is what LFS carry by me turn color at the fifth drop i was told it should be about 8 drops that is why my SPS was dying at the bottom up well i am slowly raising it at the moment what a dumb lazy headed move been doing this for 5 years and i busted a dumb 1