Fluval BioMax Biological Material Remover, 500 g - Biological Filter Media for Aquariums

Filter Compatibility: Compatible with Fluval Filter Series 106, 206, 306, 406, FX5, FX6, 105, 205, 305, 405, 104, 204, 304, and 404., Water Clarification: BioMax is a premium-grade biological filter media that provides superior filtration and helps reduce and control ammonia and nitrate levels for a healthy nitrogen level in the water., Ideal Environment: BioMax helps create crystal clear water, making ideal conditions for fish and plants in your tank. The complex porous design ensures optimal contact time as water passes through., Versatile: This filter media is suitable for freshwater and saltwater aquariums. Replace monthly for best results. Please note, replenish only half the filter media at one time to allow proper seeding., Additional Features: Will not affect water characteristics.