Hanna Checker Marine Alkalinity dKH HI772 itemID-2170 tryptophan

tryptophan

Giesemann Tropic is available at all power levels 24w/24in

MEDIUM---------400 gallons

Composed of purified water and ultra-high purity ingredients

For aquariums from 400 to 2

Hanna Checker Marine Alkalinity dKH HI772 itemID-2170 tryptophanThe 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