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So long story short, several things went wrong over the winter and I found myself faced with a very green pool. After a few days of slamming the pool, brushing, and running the pump 24x7, it is starting to clear up. My question is whether or not I should replace the water once it is fairly...

I just got the TF-100 kit and started testing my pool that has been cloudy for several weeks. But I'm a bit confused. Per the basic test, total chlorine is above 5. When I do the Chlorine Drop test, FC and CC is 0. How can that be?

Hi everyone. I'm a newbie here and to pools in general. We installed an above ground pool last summer and it's been trouble free until recently. I realize that one of the prerequisites here is to have a good testing kit. Unfortunately I've only been using those test strips. Maybe out of...