Overview
The RS Electrical Biological Sponge – 90 × 30 cm is a durable, high-density filter media designed to enhance biological filtration in large freshwater and marine aquariums. Its vast surface area supports robust populations of nitrifying bacteria, helping maintain crystal-clear water and a healthy aquatic environment.
Key Features
- Wide surface area: 90×30 cm size offers extensive space for beneficial bacterial colonization
- Dual-purpose filtration: Effectively removes debris while boosting biological processes
- Reusable & easy maintenance: Rinse monthly using tank water; retains structure without clogging or deforming
- Customizable: Easily cut to size for sumps, canisters, HOB filters, or DIY setups
- Safe material: Non-toxic sponge suitable for both freshwater and saltwater aquariums
Specifications
| Dimensions | 90 × 30 cm (L × W) |
|---|---|
| Material | High-density non-toxic sponge |
| Compatibility | Freshwater, marine, planted tanks |
| Cleaning | Rinse once monthly in aquarium water |
| Customization | Can be trimmed to required size |
Why Choose the RS Sponge?
- Efficient biological filtration: Promotes growth of nitrifying bacteria for healthier aquariums
- Long-lasting performance: Resilient structure withstands repeated cleaning without losing shape
- Cost-effective: Reusable design reduces media replacement costs
- Versatile fit: Custom size makes it suitable for a variety of filter systems
Usage & Maintenance
- Rinse thoroughly in tank water before first use to remove residual debris
- Install in filter sump, canister intake tray, or DIY chamber
- Monthly: lift and rinse gently with aquarium water—do not use tap water or squeeze hard
- Replace when material shows signs of breakdown or reduced flow
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