Thanks for the response. My pool is 26,500 gallons.

Here are my most recent stats:
Free available chlorine - 0.5
Total available chlorine - 1
Calcium hardness - 160
Cyanuric acid - 10
Total alkalinity - 80
PH - 7
Base Demand - 24
Copper - 0
Iron - 0
Total dissolved solids - 600
Phosphates - 1000

In the past week I have added the following:
10 lbs alkalinity increased
5 lbs stabilizer
3 gallons liquid shock
5 pounds powder shock

Any advice you can give me I will greatly appreciate.