Unfortunately, there are nuisance organisms like red slime algae or the anemone Aiptasia and its larvae that can cause problems to your saltwater aquarium's inhabitants and the overall aesthetic of your tank. Bulkreefsupply.com carries Red Sea Aiptasia-X which will be ingested by the anemone and it will literally seal the mouth shut of the anemone and then cause the anemone to implode on itself. UltraLife Red Slime Remover is made of natural cellular matter to effectively remove red slime algae (cyanobacteria).
Starting at: $10.99
Starting at: $37.49