Well, made trip to pool store to get water tested::::::Hardness:1,,total chlorine:3.5,,ph:7.2,,alkalinity:11,,cya:low,,,,,,,,,Told me to add 4 lbs of stabilizer&20 lbs of alk. increase,,,then need to add 33.75 lbs of calcium hardness.....I started my pump up yest. evening and added 2 lbs of shock ..took water sample this morning....So far I have got 3 lbs of stabilizer going in & 10lbs of baking soda...water is clear....going to start bbb method...I haven't added any bleach..wanted to get water balance right first.....new to the bleach,,have always uses 3" tab's in clorinater..How's this sounding????they did a computer analysis figuring 13,500 gal...I havent got a new test kit,,,was looking this morning at one but they didn't want to sell it to me said that was for comercial,said I woudn't use some of it..wanted $40 for it..I quess I will just order the T-100,,Thank's all input greatly used!!!Thank's again