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Test Kits - Page 33
GH General Hardness TEST KIT - freshwater saltwater
Description: Total Hardness Test Kit. For freshwater aquariums, plant tanks and ornamental ponds. An important parameter in water quality, total hardness represents the total concentration of calcium and magnesium ions. Most fish and plants survive in either soft (low GH) or hard (high GH) water conditions. In general, 1°dGH means that every 100ml of distilled water contains 1mg/L of calcium oxide. Each kit includes a sample vial, two bottles of liquid reagents, testing powder and spoon for 57 tests.
Water Testing Kit, Nitrate, 0 to 15 PPM
' Water Quality Testing Kit, Nitrate-Nitrogen, Range 1 to 15 PPM, Sensitivity 1.0 PPM, Test System Colorimetric, Number of Tests 50, Replacement Reagents G3232573, Includes (50) Nitrate #1 Tablets, (50) Nitrate #2 Test Tablets, (2) Plastic Test Tubes with Caps, Octa-Slide Viewer with Slide Bar and Instructions '
HMT General Kit - 2 tests
A very simple test for 8 heavy metals that anyone can use at home giving results in minutes. The results have been independently verified by a laboratory in Canada, Kemetco Research Lab. A very good preliminary test for the presence of heavy metals before going for more extensive testing.