How long should you wait after the bleach is added to test FC? I have a 33,500 IG and have tested several different ways but wanted to see what the experts have found.
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How long should you wait after the bleach is added to test FC? I have a 33,500 IG and have tested several different ways but wanted to see what the experts have found.
I'd give it at least a couple of hours with the pump running to thoroughly mix in with the water.
Janet