💧 Dive into Cleaner Waters with CNZ® Bio-Balls!
The CNZ® 50pcs Black Aquarium Fish Tank Filter Bio-Balls are designed to enhance your aquarium's filtration system. Each 1-inch bio-ball provides a large surface area for effective bio-filtration, helping to convert and remove toxic waste like ammonia and nitrites. Ideal for use with canister filters, power filters, or fish pond filters, these bio-balls also promote turbulent flow for improved gas exchange and toxin reduction.
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