Description:

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Coralife BioCube Aquarium Fish Tank 1" Bio-Balls for Sump Filtration

Biological filtration is accomplished by promoting the growth of beneficial nitrifying bacteria within the aquarium filter or refugium. The beneficial bacteria convert toxic ammonia and waste proteins into nitrates that are more easily removed from the aquatic ecosystem.

Product Features

• Bio-Balls provide a large surface area for beneficial bacteria to grow due to the unique construction and geometric design of the one inch round balls
• Typically used in sump filtration systems
• Bio-Balls are a good choice for adding biological filtration to your aquatic system

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Open Box Condition Notice:

Items are in perfect working condition. Items may have some minor signs of use, and the original protective wrapping may be absent or the item may be repackaged. All accessories will be included.

Return Policy:

You may return any item purchased within 30 days of receiving the shipment.