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  1. J

    Using Arm and Hammer Super Washing Soda to raise pH

    I buy bags of A and H baking soda (sodium bicarbonate) at Costco as needed to control alkalinity. The bags are big, cheap and go to great length to extol the virtues of their product for controlling pH and alkalinity in pools. From time to time I've had to buy soda ash at pool stores or home...
  2. J

    Total dissolved solids and Bleach??

    I'm fighting black algae with decent success following a period when my pump went down and I had an air leak I couldn't find. System working good now and I'm maintaining FC at shock levels with 8.25% bleach from Walmart and Costco. (Very close in price). I'm following instructions I've found on...