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Seachem Reef Calcium closeout online

I am not sure I want to put "polygluconate" in my tank... What ever that actually is. Sounds like sugar.
 
I am not sure I want to put "polygluconate" in my tank... What ever that actually is. Sounds like sugar.

LOL, you're pretty close It's calcium that is bound to carbohydrates, which coral and coralline can readily absorb - so it is written and Bob Fenner agrees. It's dosed along with Reef Advantage Calcium to moderate calcium level. In either case it's a super deal.
 
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