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Product code: POLYPLAB-PLROCK
Brand: POLYPLAB
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GENESIS ROCK 2 Pack – 2 Advanced Ceramic Bio-Blocks with High-Density Bacteria Genesis
Genesis Rock is a cutting-edge biological filtration solution for marine and freshwater aquariums. Made from 100% fired ceramic, each block offers over 23,000 square feet of surface area for the formation of beneficial bacterial colonies that efficiently reduce phosphates, nitrates, and organic waste.
The Genesis Rock 2 Pack includes two ceramic blocks
Key Features:
Includes 2 Genesis Rocks (4 x 4 x 1 in each)
23,000+ sq. ft. of bacterial surface per block
Improves biological filtration power and water quality
Reduces nitrates, phosphates, and dissolved organics
Zero Leach Technology – safe, non-leaching ceramic
Suitable for saltwater and freshwater tanks
Install under substrate, in sump, refugium, or aquascape
Supports aerobic, anaerobic, or combined bacterial growth
Usage Instructions – Genesis Rock Installation:
Rinse thoroughly with tank or purified water
Soak blocks in aquarium water and add Genesis Bacteria NOT INCLUDED (1 drop per 20 gallons)
Let soak for 12+ hours, then place in the aquarium
If not using bacteria, rinse and place directly
Placement Options:
Aerobic (ammonia/nitrite): High-flow, oxygen-rich areas above water level
Anaerobic (nitrates): Low-flow, oxygen-poor zones under sand or in sump
Combined: Medium-flow areas allow aerobic growth outside and anaerobic inside
Why Choose Genesis Rock: Genesis Rock delivers outstanding surface area in a compact, durable form, optimized for powerful biological filtration. When paired with Genesis Bacteria, it forms a complete and efficient microbial system ideal for high-load tanks and reef environments.v
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