Coral Essentials Coral Power Strontium 100ml Reptile Ornaments D-D H2Ocean Portable Refractometer Salinity

D-D H2Ocean Portable Refractometer Salinity Checker– Seawater

Also known as the Longspine Heart Urchin or Irregular Sea Urchin

green and yellowish or orange coloration

this 25W tube promotes natural behaviours and adds radiance to your scaly companions' environment

ensuring easy access and comfort

Coral Essentials Coral Power Strontium 100ml Reptile Ornaments D-D H2Ocean Portable Refractometer SalinityCoral Essentials, Coral Power Strontium 100ml is a concentrated solution of strontium (50,000 ppm). 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 checked regularly to determine