http://www.drsfostersmith.com/Produ...-06_Nov_9s-_-New&subref=AB&N=2004+2035+113803
What do you think? Seems interesting, that calcium one would be handy in marine tanks, but what the heck is the deal with the Far Infrared-Rays?
What do you think? Seems interesting, that calcium one would be handy in marine tanks, but what the heck is the deal with the Far Infrared-Rays?

