Yes, already reading that you shouldn't use test strips... it's all I have til Saturday.
So, you can see #2... it's pure green.
These are Hth 6-way strips from Wal-Mart; I'm afraid to even use the spa until I figure this out.
The strips have worked fine previously....I'm at a loss.
<----new guy crying for help.
ps - thanks for guides on site... happy to have found site also... lots of good info i didnt know