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MEDIUM---------400 gallons
but also includes biologically appropriate levels of magnesium
Our Octopus ANC does not require you to send in or modify your stock lid in any way because our ANC is built into the lid for precise control
tryptophan
Hanna Checker Marine Alkalinity dKH HI772 itemID-2170 MEDIUM---------400 gallonsThe Hanna Marine Alkalinity (dKH) Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine absorbance and ion concentration. This level of
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