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Knowledge Centre

Welcome to the Ausperl Perlite Knowledge Centre, Australia’s comprehensive resource for technical information on expanded perlite, vermiculite and filter aid products. Browse expert articles, application guides, industry insights and technical resources covering horticulture, construction, cryogenic insulation, industrial filtration, food processing, mining and sustainable mineral solutions. Whether you’re specifying products for a project or learning about the unique properties of perlite, our Knowledge Centre provides practical information to help you make informed decisions.

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Pumice Filter Media: Benefits for Water Treatment Systems
Pumice Filter Media: Benefits for Water Treatment Systems

Pumice Filter Media: Benefits for Water Treatment Systems

Granular media filters are used throughout water treatment to remove suspended solids and improve water quality. Their performance depends on the hydraulic and physical characteristics of the filter bed, including…
PBPB19/09/2026
Expanded Vermiculite in Growing Media: Benefits for Growers
Expanded Vermiculite in Growing Media: Benefits for Growers

Expanded Vermiculite in Growing Media: Benefits for Growers

A growing medium must do several jobs at the same time. It needs to hold enough water for the crop, provide air to the roots, retain available nutrients and maintain…
PBPB10/09/2026
Sustainable Filtration: Reducing Environmental Impact in Processing Plants
Sustainable Filtration: Reducing Environmental Impact in Processing Plants

Sustainable Filtration: Reducing Environmental Impact in Processing Plants

Industrial filtration plays an essential role in countless manufacturing and processing operations. From food and beverage production to chemicals and other industrial applications, filtration helps manufacturers maintain product quality, remove…
PBPB04/09/2026
Why Perlite Is a Game-Changer for Pool Filtration
Why Perlite Is a Game-Changer for Pool Filtration

Why Perlite Is a Game-Changer for Pool Filtration

Keeping swimming pool water crystal clear requires more than effective water treatment chemicals. A high-performing filtration system is equally important, as it continuously removes suspended particles that can make water…
PBPB26/08/2026
Perlite vs Diatomaceous Earth: Which Filter Aid Performs Better?
Perlite vs Diatomaceous Earth: Which Filter Aid Performs Better?

Perlite vs Diatomaceous Earth: Which Filter Aid Performs Better?

When manufacturers compare perlite vs diatomaceous earth, filtration performance is only one part of the decision. Flow rate, product clarity, handling requirements, disposal costs and worker safety can also influence…
PBPB04/08/2026
What Is Expanded Perlite? Properties, Applications and Benefits
What Is Expanded Perlite? Properties, Applications and Benefits

What Is Expanded Perlite? Properties, Applications and Benefits

What Is Expanded Perlite? Manufacturers produce expanded perlite from natural perlite, a volcanic glass that contains a small amount of trapped water. When the raw mineral is rapidly heated to…
PBPB22/07/2026

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