Can you run a sponge filter in this aquarium
Fluval Flex 2.0 15 gal Aquarium Kit, Black
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Open Sep 29, 2026 - 11:41 AM
1answer
Staff Answer
Sep 29, 2026 - 11:41 AM
Hello, Yes, you can supplement the built-in filtration system of the Fluval Flex 2.0 15 gallon with an additional air-driven sponge filter. This can help improve biological filtration and water clarity, especially if you have a higher bioload or sensitive aquatic species.
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Fluval Flex 2.0 15 gal Aquarium Kit, Black
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u003e\u003cspan\u003eDiscover the ultimate in freshwater aquarium design and flexibility with the new and improved Flex 2.0 Series. Imagine customizable RGB...
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