NO3 TEST KIT Nitrates originate from the decomposition of organic waste in aquariums and garden ponds, e.g. from fish excrement, plant debris and left-over fodder. This test is intended for quick and accurate measuring of NO3- in fresh water and sea aq 

GH TEST KIT The quality and chemical properties of the water in an aquarium are of high importance for the life of all living organisms and plants contained in it This test is intended for the quick and exact measuring of GH in freshwater aquaria and  

NO2 TEST KIT Nitrites originate from the decomposition of organic waste in aquariums and garden ponds, e.g. from fish excrement, plant debris and left-over fodder. This test is intended for quick and accurate measuring of NO2- in fresh water and sea aq 

KH TEST KIT Test - KH The DAJANA KH test kit serves to measure carbonate hardness in fresh water aquaria exactly. 

pH TEST KIT Test - pH The DAJANA pH test kit is intended for the precise determination of the pH value in your aquarium or garden pond.