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    Use of rainwater to dilute cya

    Hi there, The last 2 seasons I have been using 12 pct bleach to maintain chlorine. Everything is great but I’m not a big fan of buying bleach all the time. A week ago I installed a 550 gallon rain barrel that collects rain from my roof. The barrel has line that can be turned on to feed water...
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    Is my chorine feeder valve plumbed backwards ?

    Hi Guys, I rarely use my tab except when going on vacation for week or two. I'm wondering if the valve is installed backwards because when I just got back my chlorine levels were really high. I had the feeder set on number 2 ( 5 is max ) and chlorine was very high when getting back. Level...
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    Is there chart or formula that shows relationship between CYA and %FC loss per day ?

    I'm looking for a chart that would show the CYA vs %FC loss per day, given say water at 85 degrees, and in Texas with full sun on pool. The reason I'm asking is I want to confirm my CYA testing is ballpark and I'm getting the expected loss.
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    Fertilizer from wind in pool , need to be concerned ?

    The lawn care guys fertilized my lawn last week, it was pretty windy and some fertilizer blew into pool. The water testing looks good, but should I be concerned and take any preemptive measures ?
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    What would happen with very low cya and only adding bleach in evening ?

    It is well known that chlorine is much more effective when cya is low. What would happen say if cya were 0 and fc raised to say 1.0 each evening using bleach after sun went down ? The lack of cya would make the chlorine very effective overnight, during day sun would rapidly drop fc. would...
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    Why is ideal range on test strips so low for FC

    The ideal range shows 1 to 3 on test strips for FC. What rational is this based on ?
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    Any product where you can attach garden hose to a jet ?

    I have low water pressure at my place so garden hose output is not very strong. I like to use the garden hose to move leaves from to to solar blanket to one corner, then I scoop them up. Problem is pressure too weak to do a good job. Is there product where I can attach hose to jet to get good...
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    What is reason for weekly timer on pool cleaner ?

    Doing my due diligence before buying a cleaner.... I don't get what weekly timer is ? Is this if you want to leave unit in for a week ? what is typical way using a robotic cleaner ? You drop it in and then come back couple of hours later and take it out ? Can you drop it in before bed and...
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    How to lower PH without lowering TA ?

    Hi, I have a new plaster pool about month old. First couple of weeks used lots of acid to lower the TA and finally got it where wanted. Took about 7 gallons of acid. Anyhow I find myself having to add acid now just because of PH. PH creeps up to 7.7-7.8 range and every couple of days...
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    Am a new member and have some questions.

    Hi Everybody, First I would like to thank the creators and maintainers of this site as it has been VERY informative to me and already helped me solve some problems. I'm a new pool owner ( for about 1 month now ). I have a few questions about using the TFP methods. 1. First seems TFP method...