I doubt it, not with phos at 0 and proper sump and skimming. The other suggestion would be to NOT stir up your sandbed to any depth.
His phos is at zero because it's being used up by the cyno if it dies off it will release back into the tank. Iv never heard of cyano going away on it's own sure wish mine had
11-01-2011, 03:51 PM
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