Calcium Build up? How to remove

[farleyville]

We have had our pool now for 45 days and our loving it. The pool builder has been maintaining it up until now and I'm just beginning my process with TFP moving forward.. however, there is what I think is calcium scaling underneath our waterfall.. how should I be cleaning this??

 

[ajw22]

That is more likely efflorescence from the stone then calcium scale.

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