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The per mille scale (PPT) of the Red Sea seawater refractometer is calculated using an algorithm based on seawater and thus the reading gives the absolute salinity of seawater
• Custom start/stop dosing period per day (does not have to be 24 hours
precision adjustment wheel on the front
The best way to balance this is with our high-purity cobalt supplement
the KH value and the nitrate value
D-D Kühlgerät DC 2200 Variations The per mille scale (PPT)DD cooling unit DC 2200 For pool sizes of 1000 2000 liters The DC 2200 is compact and fits in most cabinets. It has a cooling capacity of 2200 W, making it ideal for aquariums from 1200 liters with a temperature drop of 10 C up to 2100 liters with a temperature drop of 5 C. CHARACTERISTICS Microcomputer control integrated automatic shutdown in case of overheating of the device pure titanium heat exchanger evaporator for strong corrosion protection
