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ie phosphate
Removable surface-skimming combs surround the top of the centrally located overflow box that houses the downpipe
the pump on the DOS can handle 4x the flow of the most common pump style on the market
Nitro Bac | Bacto-Start | NO3:PO4-X | KH Coralline Gro
Hanna Instruments - Checker Handheld Colorimeter Marine Calcium pagoda ie phosphateThe Hanna Marine Calcium 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. Professional
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