Dissolved oxygen control is critical in aquaculture. Dissolved oxygen (DO), the volume of oxygen contained in water, is often a critical parameter in the health and well-being of your livestock. In general, most fish species will grow and thrive within a DO range of 5-12 mg/L (ppm). However, if levels drop below 4 mg/L they may stop feeding, become stressed and possibly lead to catastrophic fatalities. This series of events can start a cha

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