BIOBac Bacterial Blend by Modern Reef is a full-spectrum bacterial supplement for reef aquariums. It contains a combination of probiotics, nitrifying, and purple bacteria, aimed at improving the biological balance of the system.

• Supports the nitrification process.
• Helps break down toxic ammonia (NH₃/NH₄⁺) and hydrogen sulfide (H₂S).
• Improves water clarity.
• Contributes to cleaning rocks and substrate.
• Reduces organic deposits (mulm), unpleasant odors, and excess nutrients.