Salifert KH/Alkalinity Test Kit Bio Media The Coral Glow Actinic model

The Coral Glow Actinic model features a LED mix that maximizes spectral peaks in the lower range of blue and upper range of UV that showcase coral fluorescence

plastic wrapped with foam corners

Best results are achieved when the Gems are placed after your system's mechanical filtration

Not for use in freshwater aquariums

Salifert KH/Alkalinity Test Kit Bio Media The Coral Glow Actinic modelSalifert KH Carbonate Hardness Alkalinity Profi Test Kit 100 200 Tests Made in Holland 100 200 Tests Fast Accurate Calcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some other substances are needed as well. A few other constituents are carbonate and bicarbonate. These two substances also have a major impact on the stabilisation of the pH in the proper range of 8. 1 8. 4. Such stabilisation is also called