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- Ultra Low Nutrient Systems
This saves energy
Placement: Mid to upper levels
offering essential hiding spots like caves and crevices
Constant: Set the appropriate flow rate and the Nero 7 will keep flowing at that speed until you change the mode or flow
Hanna Instruments Calcium Checker - HI758 Serranus - Ultra Low Nutrient SystemsAlways get accurate results for your saltwater aquarium with our handheld colorimeter. Our saltwater calcium colorimeter fills the gap between calcium test kits and advanced instrumentation. Standard test kits have limited accuracy as they depend on the human eye to determine colors. Our handheld colorimeter eliminates the trouble of matching to a color chart by providing a direct saltwater calcium result in ppm Ca2+. Our portable handheld colorimeter
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