Here's the numbers for today: Free Chlorine: 6.5, Combined Chlorine: 0, PH: 7.8, CYA: 60, ALK: 100, Salt: 2600, Calcium: 150. My wife did shock the pool last night. It may be algae. There appears to be green colored bubbles in the skimmer a lot the past few days. We have put clarifier in the...