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			 If you are using RO water, it might be helpful, but if you are using tap-water I wouldnt worry about it. Im using Seachem's Reef Trace: 
		
	
		
		
		
		
			http://www.jlaquatics.com/phpstore/s...ID=sc-rtrc0500 It has iodide in it which is beneficial for softies and since im using RO water no trace elements are getting in to my water. I also use Reef Complete for Calcium/Strontium/Iodine. I rarely use my supplements, maybe only twice a month. Chris 
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	No more tanks   - Laying off the ReefCrack for awhile!Cheers, Chris  |