Replace 20lbs of Live Rock with just 1 Bio-Block!

• Completely inert-- wont affect water chemistry
• Stabilized microbial sewage treatment technology
• Ultra-high surface area for enhanced filtration
• Just 1 Bio-Block piece can replace up to 20lbs of live rock
• Rapidly colonized by beneficial bacteria
• Stable ceramic base that will not decompose over time
• For freshwater and marine aquariums

Maxspect's Nano-Tech Bio-Block are created using stabilized microbial sewage treatment technology with Biological Aerated Filter (W-BAF). This proprietary technology is formed into inert ceramic blocks which can be placed directly into your sump or filter compartment for aquarium filtration. Each block has an ultra-high surface area of 11,635 square feet, providing ample room for colonization by beneficial bacteria strains that can work to lower nitrites, nitrates, and ammonia naturally.