Water filtration with PPI foams

Filters for aquariums and aquatic systems

Technical foam filters for water quality and aquatic health, providing mechanical and biological filtration. We use polyether PPI foams safe for aquatic life.

  • Polyether base safe for aquatic life
  • Mechanical and biological filtration
  • 10 to 45 PPI
  • Custom components for each system
Description

What is PPI filter material?

PPI (pores per inch) classifies pore size and density. Higher PPI means smaller pores and finer filtration.

Aquarium filter foams are polyether-based, offering greater stability and safety during prolonged water contact to avoid disturbing the ecosystem.

Dual function

How foam filters an aquarium

01Mechanical filtration

Traps solid debris, suspended particles and dirt in the water.

02Biological filtration

The porous structure supports beneficial bacteria that balance the aquarium.

Porosity

Available PPI grades

Selection depends on aquarium type, biological load and filtration system.

  • PPI 10 · coarse filtration, retains large particles
  • PPI 20 · medium filtration for general use
  • PPI 30 · fine filtration for demanding aquariums
  • PPI 45 · very fine filtration for advanced systems
Applications

Where they are used

Home aquariums

Maintaining water quality in ornamental aquariums.

Professional aquariums

Installations at specialist centres, shops and breeders.

Ponds and artificial lakes

Filtration for ornamental water or ecological maintenance.

Industrial facilities

Filtration in technical or recirculating water circuits.

Formats

Formats and manufacturing

2000 × 1000 mm sheets Custom-cut blocks and components Filters adapted to specific aquariums Special formats for large installations

Have a project in mind?

Tell us what you need and our technical team will recommend the ideal material and format, with a tailored quotation.

Obiform