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  1. Z

    I put in R-0011L, the sample turns a little bit pink

    I tested CH in my pool. When I put in R-0011L, the sample turns a little bit pink. However, I added about 30 drops of R-0012, there is no change in color (it remains clear with a little bit pink). Is it no CH or too much CH?
  2. Z

    Home Depot calcium chloride

    Hi, I need to increase calcium hardness. I see "C-Force 50 lb. Calcium Chloride Flakes" from HD at $17.97: http://www.homedepot.com/h_d1/N-5yc1v/R ... reId=10051 Can this be used to increase calcium hardness for my pool? Thanks, Min
  3. Z

    Hayward Super Pump SP2615X20 with XP2605X7 housing

    Hi, I'm new to TFP and found people here are very helpful. I like to get advises from knowledgeable people here. My filter pump is Hayward Super Pump SP2615X20. There was a crack on the housing and we had it replaced last year. However, the pool guy replaced my SP2615X20 housing with a...