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Hayward Off-line chlorinator CL220...which tabs to buy for first time?
You can buy 3" or 1" tab but get 98-99% Tri-chlor and find an MSDS before you buy, so you know exactly what you are getting. Avoid the 3-n-1, 4-n-1, 5-n-1 etc. Those are the tabs that have extra compounds that can get you in trouble. Also, don't believe all the doom and gloom about CYA in...- KYThrill
- Post #14
- Forum: Testing and Balancing Your Water
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Total Chlorine Levels Not Making Sense
After more research, I did find this... "Potassium monopersulfate (MPS or potassium peroxymonosulfate) is a non-chlorine oxidizer that will interfere in the total chlorine DPD test." I had added non-chlorine shock to the pool as part of the opening. I don't have the bags to check their...- KYThrill
- Post #2
- Forum: Testing and Balancing Your Water
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K
Total Chlorine Levels Not Making Sense
Hello, I am using the Taylor 9-Way K-1005 Test Kit. It's the same kit I used last year, and bought a new one to start this year off. I'm in the process of opening the pool. Shocked the pool and was in the process of getting the pool chlorine injector dialed in to maintain last years...- KYThrill
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- Forum: Testing and Balancing Your Water