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calcium hydroxide
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  1. General Reef Discussion
    I was chatting with one of the lfs guys. He is a real minimalist, doesnt even run skimmers on the tank, much less reactors and whatnot. Anyways he was asking me what kind of calcium in in natural seawater. I was like, duh, I don't know. He said Calcium Chloride (makes sense to me!) and then he...
  2. KBMAS Members Only
    Angry John recommended these two readings on the subject of pH, calcium hydroxide and alkalinity: Questions are (1) What is preferred test kit for alkalinity? (2) What is preferred...
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