• Calcium is essential for the growth of coral in reef aquariums

    The optimum calcium concentration in a marine or reef aquarium is 410 - 450 mg per litre (ppm). Easy-Life Calcium is a powerful, concentrated product which compensates for a deficiency. 

Weekly after testing 10 ml per 100 litres (1 fl oz per 80 US gallons) raises the Ca-concentration with 20 ppm.

Packaging quantities

250 ml - 500 ml