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Freshwater Hardness Test Kits
JBL KH Test Carbonate Hardness

JBL KH Test Carbonate Hardness
£7.75
Quick test to determine the carbonate hardness in freshwater and saltwater aquariums and ponds, KH Test Simple and reliable control of water values in aquariums and ponds. Determination of the optimal carbonate hardness for freshwater and saltwater Colour change test: Fill plastic cuvette with water sample, add reagent drop by drop until colour...
JBL GH Test General Hardness

JBL GH Test General Hardness
£7.75
GH quick test to determine the total hardness in freshwater aquariums and ponds Simple and reliable control of water values in ponds/aquariums. Determines the ideal total hardness for freshwater aquariums and ponds Colour change test: fill plastic cuvette with sample water, add reagent drop by drop until colour changes from red to green. Number...