vad heter dessa ute i handeln? info jag hittat om dem Elliminates cyano bacteria (red slime) & other film algaes on glass, rock or sand. <TABLE cellSpacing=0 cellPadding=0 width="100%" border=0><TBODY><TR><TD width="100%">Nerite Snails are very hardy and will survive a long time in the home aquarium. Unlike other snails these guys will NOT die by flipping over, they can easily flip themselves upright when needed! At a maximum size of around 1 inch, these outstanding cleaners are found on a number of reefs scattered throughout the Indo-Pacific region. They will eat unwanted nuisance algaes such as cyanobacteria (red slime) and other film algaes that may occur on the glass, rock or sand. These eager eaters desire several types of micro algae commonly found in the home aquarium.</TD></TR></TBODY></TABLE>