Coral Essentials Coral Power Trace C 50ml Ecotech the probiotics are locked into

the probiotics are locked into the pellet for increasedshelf-life

Includes low splash sock silencers

mineral premix

specifically designed to measure the absolute salinity of seawater for marine and reef aquariums

Thanks to its unbreakable plastic housing

Coral Essentials Coral Power Trace C 50ml Ecotech the probiotics are locked intoCORAL POWER TRACE A Strontium and Barium Coral Essentials, Coral Power Trace A is a blend of strontium (50,000 ppm) and barium. Strontium in natural sea water is in the order of 8 10ppm. Keeping strontium at this level is advisable and not outside the range of 5 15ppm. Anecdotal evidence has shown that strontium at below 5ppm in the marine aquarium is detrimental to coral growth. For the advanced aquarist strontium levels in marine tanks should be