Description
Fluval U4 Poly/carbon Cartridge 2 Pack — Replacement media set for central bay of Fluval U4 Internal Filter
The Fluval U4 Poly/Carbon Cartridge 2 Pack (SKU: PF134b) is a high-performance chemical and mechanical replacement media set custom-built for the central bay of the Fluval U4 Internal Filter. Featuring a polyester fibre layer for trapping fine particulate matter fused with premium activated carbon, it purifies water by absorbing dissolved organic compounds, odours, and discolouration.
Regular replacement ensures continuous water polishing and prevents adsorbed toxins from leaching back into the aquarium environment.
Usage & Application
When to Use
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Routine Monthly Servicing: Replace every 2 to 4 weeks for optimal chemical purification.
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Eliminating Water Haze & Odour: Excellent for clearing cloudy or discoloured tank water and foul smells.
How to Use / Installation Process
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Unplug the U4 filter and open the top access panel.
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Remove the centre media frame and discard the spent poly/carbon cartridge.
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Rinse the new cartridge under cold tap water until runoff is clear of carbon dust.
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Slide the fresh cartridge into the central media frame and re-lock into place.
Product Specifications & Highlights
Key Features
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2-in-1 Polishing & Purification: Fine polyester mesh traps micro-particles while carbon removes dissolved contaminants.
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Tailored OEM Dimensions: Pre-sized for seamless fit into the central chamber of the Fluval U4 filter.
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Adsorbs Toxins & Pigments: Eliminates yellow water tints, heavy metals, chlorine, and organic pollutants.
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Convenient 2-Pack: Provides two replacement cartridges for sequential maintenance cycles.
Product Details
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Brand: Fluval
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SKU: PF134b
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Barcode (GTIN/UPC): 0015561104920
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Product Type: Filter Media / Poly & Carbon Cartridges
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Package Dimensions: 68 mm (L) × 268 mm (W) × 32 mm (H)
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Gross Package Weight: 54 g
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Target Environment: Freshwater & Marine Aquariums
- Compatibility: Central bay of Fluval U4 Internal Filter
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