Expires 12/19 Potassium is a very important chemical in biochemistry and cell biology. It is a major element in natural seawater with a similar concentration to Calcium, (levels of around 380-410 mg/lt). If in a standard aquarium, it...

Calcium Test Kit Accurate measurement of Calcium in marine aquariums Ca Red Sea’s user-friendly Calcium titration test provides a quick and reliable measurement of calcium in your aquarium to an accuracy of either 15ppm or 30ppm according to...

Supplement contains concentrated iodine and fluorine – one of the main micronutrients in sea water. Fluorine is taking part in calcification process by increasing strength of skeleton and has impact for coral branching. Fluorine intensifies blue...

Supplement contains concentrated iodine and fluorine – one of the main micronutrients in sea water. Fluorine is taking part in calcification process by increasing strength of skeleton and has impact for coral branching. Fluorine intensifies blue...