Controlling Algae in Ultricularia tank Apr 3, 2008 21:52:35 GMT 8 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bactrus on Apr 3, 2008 21:52:35 GMT 8 Let the two experts elaborate further on this topic. Prawns to me are good for eating and display only. Breeding is another question.