My test kit, as most do I suppose, only reads to 5 ppm Cl. When I am trying to kill algae, how do I test for Cl levels at shock level, i.e. 15 - 20 ppm for my stabilizer level?
Thanks,
Ed
Testing for high CL levels with drop kit
My test kit, as most do I suppose, only reads to 5 ppm Cl. When I am trying to kill algae, how do I test for Cl levels at shock level, i.e. 15 - 20 ppm for my stabilizer level?
Thanks,
Ed
Last edited by CelticDaddio; 06-08-2007 at 11:27 AM.
Thanks,
Ed
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33,000 Gallon
20'x40'
Vinyl
IG
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