3 packs box set

• Absorbs odors, discolorations and impurities.
• Removes and prevents build-up of toxic ammonia.

Zeo-Carb filter insert is a blend of premium activated carbon and ammonia remover. It collectively eliminates impurities, odors and discolorations, while simultaneously removing toxic ammonia, resulting in crystal clear and healthy aquarium.

Instruction for use: Remove protective plastic bag and rinse Zeo-Carb insert thoroughly before use. Place insert into chemical media basket. It is important to replace monthly. To ensure constant presence of beneficial bacteria, do not replace all filtration media at the same time.