Fluval AC 20/30 BioMax Insert

Fluval AquaClear AC 20/30 BioMax Insert features a complex pore system where beneficial bacteria can easily establish and flourish. The media shape is specifically designed to permit even water distribution, which prolongs contact time over a wider area for effective biological filtration.

Features:

• Premium biological filter media
• Complex pore system provides large surface area for thriving beneficial bacteria growth
• Promotes ammonia and nitrite reduction
• Permits even water distribution, prolonging contact time for added biological filtration
• For best results, replace every 3 months
• For use in freshwater and saltwater aquariums
• Dimensions: 5.08cm L x 6.09cm W x 9.9cm H (2" L x 2.4" W x 3.9" H)