Recent content by hot duck

What is the preferred method of adding CYA? Going from pool calculator I will be adding about 30 oz.

Im a newbie who just filled first (city water) and asked questions later. I want to use BBB method but am waiting on my test kit. I have BBB supplies and cyanuric acid 4# bottle. Can I start dissolving CYA before testing water? I have seen pre-dissolve method in bucket, and seen where it can be...