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The dosage is very economical : 10 ml per 100 litres aquarium water every week
Oil slicks reduce the amount of gas exchange at the water surface and the air above
Current - 1
Rowa Carbon Contains extremely low levels of Phosphate
Follow API Easy Care Guide and use NITRA-ZORB when:
Salifert Potassium Reef Test Tunze The dosage is very economicalPotassium 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.
US$ 1050.00
US$ 14.00