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Extremely accurate
carbon and nitrogen
Eliminates turbidity caused by algae or bacteria
specifically formulated to clean aquarium live rock surfaces and decorations systemically
Hanna Instruments Checker Phosphate LR Colorimeter RO/DI Extremely accurateHanna Instruments Checker Phosphate Colorimeter Easier to use and more accurate than chemical test kits Adaptation of Standard Method 4500 P E Accuracy 4% @0. 04 ppm (mg L) of reading 0. 04 ppm (mg L) resolution (250 points) Large, easy to read digits Auto shut off. Dedicated to a single parameter Designed to work with HANNA`s powder reagents Uses 10 mL glass cuvettes. Small Size, Big Convenience Weighing a mere 65 g (2. 3 oz.), the Checker easily
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