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Has anyone tried using a mixture of Calcium Hydroxide with Sodium Hydroxide to kill Aptasia? I just got some Sodium Hydroxide today. I know that the mixture will kill anything it touches. I tried just the lye(Sodium Hydroxide) alone today but it doesn't mix into a paste like it needs to thus...

I am new here so here goes with a little info. I have 3 saltwater and 1 freshwater tanks. I've been in this hobby for about 7 years. I'm looking forward to learning and shareing. C K

Anyone besdies me using this tool to measure so many elements with one device? If you don't know what it is here is a lilnk: https://www.hannainst.com/marine-master-waterproof-wireless-multiparameter-photometer-hi97115.html I have many Hanna individual checkers and this puts at least most of...