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Seachem De*nitrate 2l

SKU: 724957-138 Category: Brand:

RRP (inc. tax) Current price is $39.00 (inc. tax)

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Description

Seachem De*nitrate 2L — Natural mineral filtration media for both aerobic and anaerobic nitrate reduction that operate in low-water-velocity aquariums

Seachem De*nitrate 2L (SKU: 724957-138) provides a high-volume natural porous stone media tailored for medium-to-large aquarium biological filtration systems. Designed to operate in low-water-velocity environments, it supports both aerobic bio-filtration on its outer shell and anaerobic denitrification deep inside its porous structure. This dual-zone bacterial support breaks down ammonia, nitrite, and persistent nitrate into non-toxic gas.

Unlike chemical resins that absorb limited quantities of nitrate before needing regeneration, De*nitrate provides a permanent biological housing unit that does not wear out over time. It is chemically inert, ensuring that water hardness and pH levels remain unchanged during continuous operation.

Usage & Application

When to Use

  • Moderate to High Nitrate Control: Suitable for medium aquariums experiencing persistent nitrate buildup from high bioloads.

  • Canister & Sump Integration: Houses effectively in slow-flow media reactors, canister filter trays, or internal filter chambers.

Placement & Flow Guide

  • Secure media inside a fine mesh bag prior to placing in filter media chambers.

  • Maintain water flow rate through the media under 200 L/h (50 US GPH) to sustain internal anaerobic zones.

  • Use mechanical filter floss upstream to protect media pores from organic detritus accumulation.

Product Specifications & Highlights

Key Features

  • Micro-Porous Stone Structure: Fosters beneficial aerobic and anaerobic bacterial colonies.

  • Natural Nitrate Conversion: Converts nitrate into nitrogen gas via natural biological pathways.

  • Permanent Bio-Support: Physical stone substrate does not exhaust or leach bound compounds.

  • Aquatic Safe: Neutral mineral composition won’t shift pH or hardness parameters.

Product Details

  • Brand: Seachem

  • SKU: 724957-138 (Internal ID: 130706)

  • Barcode (GTIN/UPC): 000116013802

  • Product Type: Aquarium Filter Media / Biological Nitrate Reduction

  • Package Dimensions: 120 mm (L) × 120 mm (W) × 240 mm (H)

  • Gross Package Weight: 1,400 g

  • Net Volume: 2,000 mL (2 Litres)

  • Target Environment: Low-Flow Freshwater & Marine Filters

  • Filtration Capacity: Treats up to 800 Litres (200 US gallons) at low water flow rates below 200 LPH

Additional information

Weight 1270.00 g
Dimensions 125.40 × 125.40 × 193.70 mm

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