الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
50 times the strontium of other brands (7390 ppm)
It also contains 381,000 ppm calcium, 590,000 ppm carbonate and 1050 ppm Magnesium
Great for any calcium reactor set up for reef aquariums
وصف
A high magnesium reactor media. Arm extra coarse is still a complete reactor media Containing not only calcium and carbonate, but essential trace elements as well arm extra coarse contains: 275200 ppm calcium, 590000 ppm carbonate, 2200 ppm strontium, and 2000 ppm magnesium.