SOBO FE/FK‑1503 Internal Sponge Aquarium Filter | 15 W | Up to 1,200 L/H Flow – Mechanical & Biological Filtration

The SOBO FE/FK‑1503 is a high-performance submersible sponge filter designed for both freshwater and marine aquariums. With a 15 W motor delivering up to 1,200 L/H flow, it ensures strong water circulation and effective multi-stage filtration.

This compact filter combines:

• Mechanical filtration with a fine sponge to trap debris and dirt.

• Biological filtration via ceramic rings that support beneficial bacteria growth for a stable, healthy environment.

Ideal for tanks up to 3–3.5 feet (or approximately 200–300 L), the FE/FK‑1503 is completely submersible, energy-efficient, and quiet, making it a reliable choice for everyday aquarium care.

Usage & Maintenance

• Perfect for aquariums ranging from 200 to 300 L in size.

• Place fully underwater before powering on to ensure correct operation.

• Rinse the sponge in tank water every 2–4 weeks to preserve the beneficial bacteria colony.

• Add or replace sponge and ceramic media periodically to maximize filtration performance.

• Regular maintenance is key to maintaining longevity and preventing clogs.