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A special needle impeller designed in the Hydor laboratories guarantees a perfect mixing of large quantities of water and air
Finishes are a colour only
20 Flow Settings -Control your pump speed with absolute precision
Allows natural nighttime temperature drops
Output - 24V
Fritz Liquid Test Kit - Nitrate NO3 Miscellaneous A special needle impeller designedNitrate is considered the non toxic end product of the ammonia cycle. While not directly a problem for fish at low levels, excess nitrates can cause stress and other water quality issues. Nitrate is continually produced as fish respire and released waste products move through the ammonia cycle, and can accumulate rapidly if not properly maintained. The nitrate level should be monitored regularly and routine maintenance is needed to keep concentrations
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