Suggestions on husbandry for SPS

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Originally Posted by howdy20012002

to be honest, I have never tested my alkalinity in any of my tanks..is it something that actually has to be controlled after the tank is settled?
thanks again for the great responses.
Neal

I venture to guess that this is likely the #1 reason that you've had a problem with SPS in the past. SPS need Ca/Alk in order to survive. In an aquarium, they will inevitably use up the available Ca/Alk and die unless you have some sort of Ca/Alk replacement scheme.