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OASE BioMaster Replacement Sponge Set – 6 Prefilter Sponges 30ppi
The OASE BioMaster 30ppi replacement sponge set includes 6 high-density prefilter sponges, specifically designed to optimize mechanical and biological filtration in OASE BioMaster external filters. With a 30ppi fine pore structure, they trap fine debris and support beneficial bacteria colonization.
Compatible with all BioMaster models (250, 350, 600, 850), these sponges allow easy prefilter maintenance without disassembling the main filter. They help maintain clear water and biological balance, extending the lifespan of the main filter media.
Durable, washable, and reusable, these sponges are perfect for freshwater, tropical, and planted tanks. The 6-piece pack offers long-term replacement convenience, ensuring your filter runs efficiently over time.
Key features:
Set of 6 30ppi prefilter sponges for OASE BioMaster
Fine mechanical filtration and biological surface
Fits BioMaster 250, 350, 600, 850
Reusable and easy to install
Enhances filter lifespan and performance
Suitable for freshwater and planted aquariums
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