Originally posted by SPSfreak100
Is this rose colored algae Red Slime? The proper name for Red Slime is Cyano Bacteria. Red Slime is not a true algae, hence Cyano bacteria.
Cyano Bacteria is commonly caused by a high phosphate level, high nutrient level, low oxygen level or high biological level. Elevated phosphates can easily trigger unwanted outbreaks of this bacteria. High nutrient levels in the water also play a role in the Bacteria growth. A low Flow rate also helps the bacteria spread very easily, without being blasted off the rocks and/or substrate. Cyanobacteria also has a very hard time staying alive in oxygen rich water with good flow. Cyano must reach anaerobic levels to live.
The best method of removel is to always use Reverse Osmosis (RO, or possibly RO/DI) water and possibly a phosphate sponge. This will eliminate any harmfull chemicals going into your water column and causing a problem. A phosphate test kit would really come in handy to see if your tank has phosphate.
It would also help to know what kind of lighting you're currently using, and how old that lighting is. Aged lighting could easily cause some Cyano growth to form around your tank.
More information on your tank setup should really help, esspecially your flow rate and tank demensions. Also, when did you start up the tank, when did the cyano bacteria start? Did you do any changes in anything prior to the outbreak?
Do you by any chance have a picture of this algae? Is it slimey? What's the texture?
By the way, welcome to saltwaterfish.com!
Graham
I have been having this problem for the past 2 months , it is red slime grows on rocks clumps on aggronite , walls of tank! tanks been up for a year, it is rose red color , clean up again the next day. tried pads ect nothing works, phos none silicates none corals doing fine . lights new . 90 gal 20 sump 25 gal out side sump, aqua c 120 protein skimmer . only distilled water , test are fine help
new fish
don