Cermedia

Cermedia MarinePure 1.5" Spheres – 5G Bucket

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MarinePure 1.5" Bio-Spheres – High-Performance Biological Filtration

Engineered for superior ammonia and nitrite removal, MarinePure 1.5" Spheres offer an ideal solution for both freshwater and marine systems. Each sphere is designed to deliver maximum biological surface areaone sphere equals the surface area of 1,350 traditional plastic bio-balls.

These spheres create deep anaerobic zones, making them highly effective for denitrification in passive filtration systems. Their advanced ceramic composition promotes stable, long-term biological activity, helping reduce nitrates more efficiently than live rock, without the environmental impact.


Key Benefits:

  • 1.5" Diameter Spheres – Compact yet powerful

  • High Surface Area – Ideal for colonizing beneficial bacteria

  • Effective Denitrification – Supports anaerobic zones to lower nitrates

  • Eco-Friendly Alternative – Popular live rock substitute among reef keepers

  • Versatile Placement – Use in sumps, canister filters, or large filter chambers


MarinePure Spheres are a smart, sustainable, and highly efficient option for boosting biological filtration and maintaining pristine water conditions.

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