Serenity Seawater Refractometer Fish Food Binds up Heavy metals

Binds up Heavy metals

Stepless and convenient output adjustment

Simultaneous use of Bacter Gen M or Bacter Clean M to establish and sustain growth of proper microorganisms and recycle aquarium nutrients will greatly benefit all algae and the ecosystem in general

By providing the corals with all the necessary ingredients

Stage 3: Purepro 5 micron carbon block

Serenity Seawater Refractometer Fish Food Binds up Heavy metalsDescription: Serenity Seawater Refractometer The Refractometer is a must have for all marine hobbyists. Correct salinity is crucial for the survival and health of your fish and corals. This high quality refractometer is extremely accurate and easy to use and calibrate. Calibration is simply done with a few drops of distilled water. This model also feature ATC (automatic temperature compensation). Automatic Temperature Compensation Range from 0 100 ppt