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GENESIS ROCK 2PCSis a high-efficiency biological filtration media for aquariums. This set contains two sintered ceramic blocks providing over 2,000 square meters of combined surface area for bacterial colonization in compact 4x4x0.875 inch blocks.
Specifications:
Quantity: 2 ceramic blocks
Dimensions per block: 4 x 4 x 0.875 inches
Total Surface Area: 2,000+ m (22,000+ ft)
Material: Sintered ceramic
Category: Aquarium Filter Media
Key Features:
Massive Surface Area:Each block provides 1,000+ m for bacterial growth
Space-Efficient Design:Compact blocks fit in filter sections and overflow boxes
Versatile Placement:Can be used as protein skimmer stands or aquascape elevation
Durable Construction:Sturdy ceramic withstands aquarium conditions
Easy Installation:Simple to position in various aquarium locations
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