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For determining the ammonium and ammonia concentration
Ammonium is the product of nitrogen minera..
High precision hydrometer for determining the specific gravity in aquariums
Many tank inhabitants..
For determining the alkalinity (KH)
The carbonate hardness (KH) or alkalinity of a water sample c..
For fine bubble formation in seawater aquariums
Fine air bubbles are required in seawater aquariu..
For determining the nitrite and nitrate concentration
Nitrite (NO2–) and nitrate ions (NO3–) are ..
For determining the pH-value in saltwater aquaria
The pH value or “degree of acidity” indicates h..
For determining the phosphate concentration
Phosphates (PO43–) are important nutrients for all pl..