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NZ-Made Sponge Filter Media

Sponge & anthracite filter media for water treatment systems

Absorb supplies NZ-made sponge filter media as a practical alternative to anthracite, with imported anthracite also available for project-specific requirements.

NZ

Sponge first. Anthracite when required.

Jump to the media range, selection support, downloads or the main filtration media page.

Available Media Range

NZ-made sponge filter media, with anthracite available when specified.

Sponge filter media is the preferred option we typically recommend where it suits the application. Anthracite is available as an imported product where the specification requires it.

All photos are not to scale. Images are provided as a visual guide only and should not be used to compare particle size, grading or colour.
Imported anthracite filter media ANT Imported

Anthracite Filter Media

Size specification: 3.0–5.0 mm
Uniformity: < 1.5 Specific Gravity: 2.65 Bag Options: 20 kg, 1-ton bulk bag, or as required

Imported anthracite filter media for projects where anthracite is specified or where the filter design requires it.

Choosing Sponge or Anthracite

Media selection depends on the filter design, treatment target and project specification.

Sponge media and anthracite can both support filtration performance, but the right option depends on the media profile, particle size, density, bed depth, hydraulic loading, backwash conditions and treatment objective.

Where suitable, Absorb typically supports the use of NZ-made sponge media. Anthracite remains available as an imported product for specifications or systems where it is required.

Need Media Advice?

Talk to Absorb about NZ-made sponge or imported anthracite.

Share your filter setup, treatment goal, existing media profile or project specification and we will help identify the right next step.