Provides optimal living conditions for beneficial bacteria
Enhances ammonia and nitrite reduction
Safe for fresh and saltwater use
Size 20: 5-20 gallon aquariums
Size 30: 10-30 gallon aquariums
Size 50: 20-50 gallon aquariums
Size 70: 40-70 gallon aquariums
Size 110: 60-110 gallon aquariums
Expands biological surface area of aquarium filters.
Improves Ammonia & Nitrite Reduction.
For use in freshwater and saltwater aquariums.
Aquaclear Bio Max Filter Insert Bio Max 20 (Fits AquaClear 20 & Mini)
AquaClear Bio-Max Inserts increase the biological filtration efficiency of your aquarium filter, while enhancing its ability to reduce harmful ammonia and nitrites. These highly porous ceramic rings provide maximum surface area to facilitate the growth of beneficial bacteria. These bacteria break down toxic water contaminants and help to create a clean, healthy aquatic habitat for your aquarium fish.