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This listing includes a universal replacement ceramic disc for the UNS Pro Inline CO2 Diffuser ONLY. It fits all three diffuser sizes! An Allen key is required for installation (not included). Diffuser sold separately. The UNS Pro Inline CO2 Diffuser features clean design and powerful performance for planted tank hobbyists! If you're serious about growing healthy, thriving aquatic plants, consistent and reliable CO2 delivery is essential! Learn more about the UNS Pro Inline CO2 Diffuser here.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$7.99