Yes. Just use the acid you already have. If those numbers are correct, it means you have a CC reading of 0.7 which means you would need to shock the pool up to about up to about 20 for a pool with CYA reading of 60. How does your water look. Have you recently had any algae blooms or let your cl drop below 5ppm?
Your TA is also high. Take a look at the following thread.
http://www.poolsolutions.com/gd/lowe...p-by-step.html
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