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Size is approximate only
Add 500g of calcium chloride and then add enough distilled or RODI water to the container until scales show 3
This solution is dosed to the aquarium much less frequently than the alkalinity and calcium parts
very small and precise dosages of feed quantity possible
Phosphorus ULR Checker Marine - Hanna calcium Size is approximate onlyThe Hanna Phosphorus Ultra Low Range (0 to 200 ppb) HI736 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 ion concentration.
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