The Hagen AquaClear 20 BioMax Insert is a premium biological filter media designed to significantly enhance water purification in your aquarium. This essential insert provides an optimal environment for the colonization and growth of beneficial bacteria, which are crucial for maintaining a healthy aquatic ecosystem. It actively works to reduce harmful toxins such as ammonia and nitrite, ensuring a safer and cleaner habitat for your aquatic inhabitants.

Featuring a complex bio-ring pore structure, the BioMax insert allows beneficial, toxin-reducing bacteria to thrive, effectively increasing biological filtration efficiency by an impressive 30%. This insert is exclusively designed for seamless integration with the AquaClear 20 Power Filter and is suitable for use in both freshwater and saltwater aquariums. For convenient setup, the BioMax comes pre-packaged in a durable mesh bag and has a net weight of 60 grams (2.1 ounces).

This product is ideal for any aquarist utilizing an AquaClear 20 Power Filter who seeks to maximize their biological filtration capabilities. Whether you maintain a vibrant reef tank or a lush freshwater planted setup, the BioMax insert offers a straightforward upgrade to improve water quality and stability. It is particularly beneficial for those looking to boost their tank's capacity to process waste products and maintain pristine conditions with minimal effort.