Quickly becoming the most popular method of replacing calcium, carbonate (alkalinity) and magnesium in reef aquariums today. Not only are you keeping these parameters stable, but also replenishing trace elements without doing water changes.
Get your Fauna Marin balling package @ RA today.
Balling Package With Pump
http://www.royalaquariums.ca/p/228/f...dosing-package
Balling Light Set With Trace Elements
http://www.royalaquariums.ca/p/227/f...ling-light-set
