How have you been adding chlorine in the past? Also, you did not give a calcium harness reading (CH). You said you'd already shocked with cal hypo so there's bound to be some calcium. Here's what I'd recommend:
2 gallons of plain, ultra bleach, 6% sodium hypochlorite (should raise your FC to almost 5, don't worry, it'll go back down in the sunlight)
12 pounds of plain old baking soda, Sams has a great 12 lb re-sealable bag. Buy two. (should raise ALK to near 80, and will raise PH slightly)
Read through the forum and especially the sister site at http://www.poolsolutions.com/tips/10things.html
That's it. Watch the next 24 hours to see if the cloudiness disappears. The cal hypo may have caused the clouds as this is common after shocking with it. Also, keep a close eye on your chlorine consumption. Try to keep FC (free chlorine) at 2. Definitely test for CH, and buy your own kit. The sister site (Pool Solutions) has the best. You may initially think it is expensive but I assure you, you will find out it is worth every penny.
Dave
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