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Hydroponic Production, Plantations, Preservation, pre- and postharvest disinfection, etc.

Using Freebac-Clearoxyl® the hygiene will be improved. Biofilm that is used by the bacteria as nourishment will be removed effectively. Because of this the complete production process will become more hygienic. The more hygienic process will lead to crops of high quality.

Download here the flyer Freebac in Greenhouses for more information.

Fields of Application (Hydroponic Production):

Water Treatment:

  • Irrigation
  • Washing
  • Cooling water


  • Hydroponic nutrient solutions
  • Spraying water / cooling water
  • Ambient air disinfection / humidifiers
  • Equipment, machines, tools
  • Conveyor belts, transport devices


  • Postharvest disease control
  • Flowers, fruits, vegetables, etc.
  • Seed disinfection


  • Surfaces (floors, walls, ceilings)
  • Transport vehicles, trucks, containers
  • Conveying equipment, sorting equipment
  • Washing plants
  • Processing machines
  • Packaging
  • Pots
  • Storage installations
  • Equipment, machines, tools
  • Working Clothes

Refrigeration/Cold Storage:

  • Surfaces, shelves, equipment

Air Conditioning Systems:

  • Ventilation shafts
  • Air washing devices
  • Air conditioning systems


  • Soil disinfection

Note: Using Freebac in irrigation/spraying water a significant decrease in plant disease has been noticed. Furthermore a significant increase it root development, plant growth as well as general plant health has been noticed.

Freebac-Clearoxyl is available at: 

Royal Brinkman Hortus Supplies International
Royal Brinkman
Postbus 2
2690 AA 's-Gravenzande
Tel. 0174 446 100
Fax. 0174 446 150
E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.
Hortus Supplies International
Noordpolderweg 21
1432 JH Aalsmeer
Tel. +31 297 524919
Fax. +31 297 525288
E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.