Yeah, I had a friend that swore his CYA was below 60 because of test strips. Turns out it was above 150. Now they were cheap Wal Mart strips but still, that's a BIG difference.
Re: test strips
Yeah, I had a friend that swore his CYA was below 60 because of test strips. Turns out it was above 150. Now they were cheap Wal Mart strips but still, that's a BIG difference.
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