Antired 250ml successfully eliminates red slime algae in marine aquariums. Antired is safe to use with invertebrates, it is not harmful to nitrifying bacteria and enhances macro algae growth.
Please note during treatment, the skimmer has to remain switched on and the carbon filter has to be switched off. The dead algae should be removed swiftly by a power filter. Antired also controls algae in fresh water aquariums.