JBJ AN-12 Nitrate Reducer Pad 10x18x1" – High-Capacity Sheet for Custom Aquarium Filtration and Nitrate Control

Compact Brilliance for Modern Aquascaping

The AN-12 Nitrate Reducer Pad is a high-performance chemical filtration media designed to significantly reduce nitrate levels in both freshwater and saltwater aquariums. Measuring 10 x 18 x 1 inches, this large media sheet can be easily cut to size and placed in any filter system. Ideal for custom sump chambers, hang-on-back filters, canisters, and modular units, it helps maintain a cleaner, healthier aquatic environment for fish and corals.

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Effective Nitrate Reduction
Designed to target and lower nitrate buildup, improving overall water quality and reducing stress on fish and inverts.

Versatile Fit
Customizable 10 x 18" pad easily fits most filter compartments — simply cut to size as needed.

Safe for All Aquariums
Suitable for freshwater, marine, and reef systems; does not leach harmful chemicals.

Long-Lasting Media
High-capacity pad lasts for weeks while maintaining consistent performance.

Easy to Use
No special tools or holders needed — just rinse and insert into your filtration system.

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• 1 × Nitrate Reducer Pad (10 x 18 x 1 in.)
• Flat-packed for convenient trimming and storage

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✅ Engineered for maximum nitrate absorption
✅ Reef-safe and fish-friendly
✅ Compatible with nearly all filter systems
✅ Trusted by aquarists for maintaining clean, healthy tanks

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How long will the pad work?
Typically 2–4 weeks depending on tank bioload. Test water regularly and replace when nitrate begins to rise again.

Can I use it with phosphate pads or carbon?
Yes! It works well in tandem with other chemical or mechanical filtration media.

Is it safe for reef aquariums?
Absolutely. It’s non-toxic and safe for sensitive reef livestock, including corals and invertebrates.