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  1. M

    Pump, Filter, and Circulation Question

    My pump has one 2" pvc leaving going to pool return jets, one 2" pvc leaving going to spa return jets, one 2" pvc leaving labels "spa overflow" and one 1" pvc leaving going to the pool slide. The pumps inlet has three lines, one 2" pvc coming from two drains in the deep end, one 2" pvc coming...
  2. M

    K-2006 Taylor Test Results (50% Water Change)

    Plaster/Gunite Pool - (I estimate based off dimensions 15,000 Gallons- including hot tube) New Taylor K-2006 test kit came in the mail today. Free Chlorine 8.5 pH 7.6 TA 160 CYA 100+ (last store reading 150) Calcium Hardness 300 I have known my CYA to be extremely high for two seasons, this...
  3. M

    Ascorbic Acid Test Today.

    So I have very bad stains that I thought were black algae. I shut the auto chlorinator off today since I am very high on chlorine right now. I now have two of the CuLator Ultra 4.0 and 8 lbs of ascorbic acid coming. I have a 17,000 gallon pool. I will use 2 lbs of ascorbic as I walk around...