The display measured .205ppm PO4 tonight and the effluent measured .040ppm PO4. I refreshed the bucket.
Day 01 - 2/25/18 - 1.410ppm - Start
Day 06 - 3/02/18 - 0.843ppm - 0.080ppm Effluent
Day 10 - 3/06/18 - 0.500ppm -
Day 15 - 3/11/18 - 0.316ppm -
Day 19 - 3-15/18 - 0.276ppm - 0.046ppm Effluent
Day 23 - 3-19/18 - 0.205ppm - 0.040ppm Effluent
And for visual people...