Originally Posted by ccCapt
Could possibly be impurities that were in the salt mix.
My guess as well, depending on how manu gallons you mixed i can see that being normal. Many brands of salt with have varying left over impurities that settle out after mixing usually appearing like a brown/tan dust.
I would siphon out as much as you can while its sitting there.
29g Mixed Reef, 150w 14k Phoenix MH w/ Moonlights, Reef Octopus BH1000 HOB Skimmer, Ecotech Vortech MP10es, ReefKeeper Lite (Plus), PH Probe, Temp Probe, ATO, Carbon/GFO Reactor.