Wednesday 16 June 2021

Is Algae ever gritty?

Currently on day 3 of SLAM after failing an OCLT (drop of 2) and seeing what I thought was dirt (likely algae) in my liner seams. At the time my water was still very clear. My cya is 80 as I raised after my initial opening SLAM, which I think I must have not completely right as my FC has never gotten below 7 since.

At slam levels of 31, testing and adding chlorine 3/4x per day, the water crystal clear and no visible dirt/algae in seams. I brush thoroughly 2x/day and have scrubbed ladder...

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