Fluval Zeo-Carbon Charge for Filters AquaClear AC20/30 Aquarium Backpack, 1pc

Fluval

2 in 1 Premium Activated Zeolite & Carbon Chemical Filter Media Helps promote healthy, crystal clear water. Highly adsorbent: removes odors, discolorations and toxins. Improves fish health and does not increase phosphate levels. For best results, replace every 4 weeks.For use in freshwater and saltwater aquariums.