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Hanging Ring
Method of Analysis: Atomic Absorption EPA Methods 7210 & & 7211
and nitrate in freshwater
05 ppm ±5% of reading @ 25 °C (77 °F) Light source Light Emitting Diode @ 610 nm Light detector Silicon photocell Method Adaptation of the Salicylate Method
Vento 2.0 Air Pump - Aquarium Systems kamoer Hanging RingULTRA SILENT Air pump for aquariums The Aquarium Systems VENTO series of aquarium air pumps offers low power consumption and a powerful airflow output, even in the deepest aquariums. Its main characteristics are: Versatility and silence. Extremely quiet, its internal construction reduces vibrations and resonant noise. < 30 dB at a distance of 1 metre. In addition you can customize your Vento pump with a colorful, decorative cushioned jacket that will
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