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Maxspect · Filter

Nano-Tech Bio-Blocks (2 pcs)

The Maxspect Nano-Tech Bio-Blocks (2 pcs) are inert ceramic filter media with an ultra-high surface area for colonization by beneficial bacteria that lower ammonia, nitrite, and nitrate naturally. One block can replace up to 20 pounds of live rock and treats up to 750 gallons.

Price: $17.99 USD

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