The numbers today (about 1/3 full):
PH: 7.7
Alk: 218
CYA: 0
Chl: 0
Iron: 2.2

I put 32 oz of sequestering agent in. Would you suggest working on getting in some CYA as soon as I can start filtering? Can I do anything else at the same time or should I get that number up first?