Brightwell Aquatics MicroBacter Purple M 500ml is a premium live microbial culture that accelerates the growth of purple and pink coralline algae in reef aquariums. Coralline algae not only enhance the look of your aquarium with natural encrusting colour, but also help stabilise rockwork and outcompete nuisance algae. This advanced formula introduces beneficial non-pathogenic bacteria that support biofilm formation and nutrient cycling, making it especially useful in setups using dry rock or artificial substrates.

Key Features:

• Promotes rapid growth of purple and pink coralline algae
• Introduces beneficial bacteria for stronger biological filtration
• Helps outcompete unwanted nuisance algae
• Ideal for new tank setups, dry rock aquascapes, and system upgrades
• Safe for all marine fish, corals, invertebrates, and macroalgae
• 500ml bottle – suitable for ongoing maintenance or cycling new tanks

Brightwell MicroBacter Purple M speeds up the maturation of reef systems while improving visual appeal and biological stability. It is safe, effective, and highly recommended for aquarists looking to establish coralline algae quickly and maintain a healthy marine environment.