Current USA Nanoballs 1/2 inch with Filter Bag

Positive Performance with Negative Bouyancy These Bio-balls don`t defy the Laws of Gravity Nano-Tank Catalyst - With a large surface area/size ratio - Nano-balls out-perform any bioball in the market. You can fit almost four Nan...

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Marineland Bio-Balls for 160-360 Magnum C-Series Canister Filter

Bio-Balls for the 160, 220, 360 C-Series Canister Filter

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Pentair Aquatics (Rainbow Lifegard) Bio-mate Bioballs

Rainbow Lifegard/Pentair Aquatics 1 1/2" Bio-Mate Bioballs Provides the maximum surface area and the greatest possible mix of air and water! Promotes gas exchange and increases oxygen level Will not clog with organic matter Total...

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Pentair Aquatics (Rainbow Lifegard) Bio-Mate, Filter Boost

Bio-Mate Refillable Media Balls Provides maximum surface area with the greatest possible mix of air and water. Cultivates nitrifying bacteria. Promotes gas exchange, increases dissolved oxygen level and removes harmful gases. Wil...

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