Recent content by daveondave

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    70% Powder Chlorine - 1KG per day for 20,000 gallon pool in tropics - zero reading

    This is the kit I have. It has everything. Including for inground pools. Mine is above ground, I don't use all of the tests/chemicals. The kit has more than you'll need for one year. It is $70 in the US and you can buy just the chem refills each year, which is cheaper yet. Like kimkats said, We...
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    70% Powder Chlorine - 1KG per day for 20,000 gallon pool in tropics - zero reading

    I just saw that you are adding 2" of water per day. It may really help you to save water, and also to have an easier time with your chemicals, to get a cover for the pool. Some people buy them for keeping the water warm, which I don't think you need to worry about, but it does keep you from...
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    70% Powder Chlorine - 1KG per day for 20,000 gallon pool in tropics - zero reading

    Magandang araw, What part of PH are you in? I have been there a few times, most recently in 2013 in Tanauan, Leyte. I was with a medical team after Yolanda came through. To answer your first question above, yes, basically. Chlorine without CYA disappears amazingly quickly. But you can probably...