Salifert kits with the cute red sea bottle holders for the shakin (titration).
Sorry about the Alk issue, I don't think I trust any of the kits. I swirl the salifert fluid every test to hopefully prevent any inaccuracy creeping in as I get to the bottom of the bottle.
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-- Mark
150G (72x18x27) | 35G sump | SRO-XP2000INT Skimmer | ATI SunPower T5 / NanoBox LED hybrid 60" x 4 + 8 NanoBox v3.1 arrays
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