| Re: 240
I'm sure others will speak up but I've read where people have issues with Reef Crystals taking a long time to fully disolve. I use IO and it disolves 100% within an hour.
Are you sure it's not micro bubbles?
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Terry
150g predator tank full of killers. Soon to be upgraded to a 360g. 450g reef
300g sump.
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