Aqua One 301 Filter Sponge

Aqua One Mini 301F Sponge 35S – Replacement Biological Filter Sponge

Keep your aquarium water clean and your filtration system running at peak performance with the Aqua One Mini 301F Sponge 35S. Designed specifically for the Aqua One Mini 301F internal filter, this genuine replacement sponge provides effective biological filtration, removing harmful toxins and supporting beneficial bacteria essential for a healthy aquatic environment.

Key Features:

• Easy to install – hassle-free replacement
• Biological filter media – supports healthy bacteria growth
• Removes harmful toxins – improves water clarity and quality
• Long-lasting – replace every 8 weeks or as required
• 1 sponge per pack
• Genuine Aqua One part – ensures compatibility and performance

🛠Recommendation: For best results and to maintain your filter’s warranty, we recommend using only genuine Aqua One replacement parts.