Hi anybody have experience of getting rid of Grape Caulerpa (Caulerpa racemosa) in an aquarium?
Will a Foxface (Siganus vulpinus) eat it? Any other advice?
The Caulerpa is really a major headache.
http://reefshow.com/html/modules.php?name=News&file=article&sid=144#THE CURE
Yes, may foxface does eat grape caulerpa, but you milage might vary.
Any algae in a marine aquarium needs nutrients to grow. Control the nutrients and you control the algae.
Yes I know phosphates and nitrates test 0 or very low, so how can it be nutrients. Well the algae used all those nutrients. I've come to a stage in my tank that I have to overfeed to keep my Caulerpa alive and growing. The moment I stop/half the feeding, my Caulerpa start dying back.
So to get back to the original point, control the nutrients and you'll control the algae.
my 2c
Wikus

