What is alk and mg?
One word of advice, next time a coral is dying or you see brown slime, remove the coral out of your tank and with a old toothbrush clean the brown slime off it, if the heads are dying on the branching bubble whatever is causing it to melt could spread to the other heads.
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Always looking for the next best coral...
90g starphire cube/400mhRadium20k/2 XHO/2x27w UV/2x39w T5/ 3 Trulumen led strips
Last edited by tang daddy; 08-01-2013 at 04:04 PM.
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