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Jpc2003
07-12-2012, 09:13 AM
I have a bottle of Doheny's Metal Out (MAIN INGREDIENT: (Hydroxyethylidene) diphosphonic acid 60%)
I didn't see anywhere that this is ok to use as a sequesterant, but I figured I'd ask since I have a bottle of it.

Thanks
Joe

Watermom
07-12-2012, 03:45 PM
I'll ask Ben to take a look at your question for you.

PoolDoc
07-12-2012, 04:30 PM
I have a bottle of Doheny's Metal Out (MAIN INGREDIENT: (Hydroxyethylidene) diphosphonic acid 60%)
I didn't see anywhere that this is ok to use as a sequesterant, but I figured I'd ask since I have a bottle of it.

60% HEDP is the right stuff. Just remember, even HEDP has only a temporary effect on metals. But, be VERY careful not to overdose, especially if you have high calcium levels.

Jpc2003
07-13-2012, 10:47 AM
Thanks Watermom and Ben :D

Watermom
07-13-2012, 01:22 PM
You're welcome!