I'm planning on getting a test kit, but in the meantime I had the pool store test the water:
Total chlorine: 0.4
Free chlorine: 0.0
Ph: 7.0
Alkalinity: 90
Calcium Hardness: 75
CYA: 0
Pool is 14,000 gallons, sand filter, above ground.
I've read the pool school, but would still like opinions...