the best way to displace the CO2 is through the use of a protein skimmer. a high efficiency protein skimmer will introduce a tremendous amount of O2 into your system. I use two on my 45gal. also, they are great at cleaning the water. you won't believe the muck and crud that is in your...
i honestly have no idea what species it is. it has a very broad leaf. the guy at the local fish store recommended it, so i took his word. i've had it in my refugium for about a year and it has pretty much stayed put. does anyone know of a good reference book on Marine Aquarium Algae that...
my recommendation would be to somehow incorporate some macro algae (i.e. caulerpa) into your sump somehow. this will easily take care of your phosphates.
