Eheim Filter Carbon 1L These include

These include

Suitable for both fresh and saltwater

the flow rate is adjustable for all models

their deficiency can cause considerable problems

Red Sea’s Seawater Refractometer calibrated at 25°C/77 0F directly reads the absolute salinity of seawater with no need for temperature compensation factor)ATC – Automatic temperature compensationTemperature is probably the biggest cause of wrong readings with a refractometer

Eheim Filter Carbon 1L These includeEheim Ehfikarbon is a high quality filter carbon, ideal for use with initial set up of aquarium. It is mainly used in order to bind dissolved harmful substances and is pH neutral. Before use, wash with hot water and rinse several times under cold water. Place the material into the filter on top of the layer of mechanical filter media. If medications are being used the Ehfikarbon must be removed so that it does not absorb the medication.