My nitrates have been around 40ppm for about the last year and the hair algaw finalyy got out of control so I decided to go with no sand and the algae came back and the nitrates were still high. So, I decided to cook my rock in two batches. I started the first half las week and I tested my nitrates tonight and they are O:shock: I was just curious if people thought it was because I moved the rock with nitrates in it or if less rock allowed more flow to stir up any detritus? Let me know wha you Think.
Chris
Chris