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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Adjustment 24 V direct current (delivery state): Pump adjustable from 900 l/h to 3
0001% Iron (Fe) 0
Spherical for optimal hydrodynamics
High efficiency spherical carbon
Follow API Easy Care Guide and use NITRA-ZORB when:
Salifert Potassium Reef Test Tunze Adjustment 24 V direct currentPotassium concentration in natural seawater is approximately 400 ppm. Many aquarists have reported that a low potassium value reduces colors in corals. This can be corrected by increasing the potassium value to the normal natural concentration. Now you can accurately measure this value with the new Salifert Potassium Reef Test kits. Test resolution of 10ppm ranging from 0 to > 470ppm.