Universal Anti-Viral Disinfectant

GeoSIL150 is a versatile, lightly concentrated version of GeoSIL® Universal Disinfectant and is safe to transport, handle and use without special conditions. It is tasteless and odourless, will not produce undesirable disinfection by-products, cause skin irritations or other allergic reactions. In use, GeoSIL150 breaks down into water and oxygen.

GeoSIL150 can be diluted to any suitable strength for use as a powerful surface disinfectant, and is safe to use around food, and food contact surfaces. It can be used full strength for dosing of drinking & horticultural water supplies, cooling towers and process water tanks. It is ideal for use in swimming pools and spas as a totally chlorine free treatment, and can also be diluted for used around the pool to disinfect and de-odourise toilets and amenities. It can safely be used to disinfect and protect rural domestic rainwater storage tanks and household systems, used in buildings to protect against Legionella and other bacterial infections, and around the home, farm, boat, or factory as a safe effective antiviral disinfectant.

GeoSIL150 is approved by NZFSA as a sanitiser in premises operating under the Animal Products Act (All animal Products except Dairy) C41, C61 in food preparation areas for disinfection of food processing equipment, tools, work surfaces, & water treatment etc. It is AsureQuality approved as a food contact surface sanitiser in Food / beverage / dairy factories (Ref. H1475), and AsureQuality approved as an Organic Input Cleaner (Reg. No. 0035).

The universal, non-polluting and wide range of applications, means GeoSIL® disinfectants are considered to be among the safest, most reliable and modern disinfection solutions, even under the most unfavourable conditions.


GeoSIL150 is a versatile general purpose anti-viral disinfectant suitable for a wide range of water borne and surface pathogens. It is totally chlorine free, and all of the ingredients of GeoSIL are approved food additives. GeoSIL150 is suitable for disinfection of all types of surfaces, including plastics, metal, glass, stone, china, stainless steel, etc.

Air conditioning systems & cooling towers   Animal husbandry & health
Boat & caravan water tanks   Drinking water supplies & Rainwater Tanks
Building water services (Legionella control)   Dairy Industry
Fish processing   Food & Beverage processing
Fruit & vegetable processing   Horticulture and hydroponic water supplies
General purpose disinfectant   Gymnasiums & Sports Clubs
Hospitals, first aid & emergency areas   Hospitality & tourism premises
Household disinfection   Poultry farms & factories
Medical & veterinary services   Odour control
Public & private toilet facilities   Retail premises & supermarkets
Schools, kindergartens, & rest homes   Wineries and breweries
Swimming pools, spas & saunas   Waste disposal & storage areas

GeoSIL can be applied by manual dosing, or automatically using GeoSIL Automatic Dosing equipment.

Instructions for Use

GeoSIL150 is applied diluted for use using clean tap water and prepared in quantities adequate for immediate to immanent usage. GeoSIL150 is a liquid and can usually be applied using traditional chemical application methods.

Dilution should be done in accordance with the GeoSIL dosing chart and the instructions on the container. In most applications, overdosing will not cause a problem, and can often be a benefit.

GeoSIL150 is not classed as a "Dangerous Goods" (DG) and can be transported & stored without special DG requirements.

GeoSIL150 should be handled with care, observing normal chemical handling precautions, including protective eyewear & clothing, but is generally safe for use by untrained staff members.

Further Details

  • Visit our Disinfectants page for details of the Properties & Advantages of GeoSIL.
  • Visit our Disinfectants page for details of the Effectiveness of GeoSIL.
  • Visit our Technical Information page for GeoSIL technical details.
  • Visit our Approvals page for details of the GeoSIL New Zealand & Overseas Approvals.


GeoSIL has an impressive list of European approvals for a wide variety of water treatment and food processing applications. These are available on request. While the process of obtaining additional approvals continues, GeoSIL® already claims an extensive list of New Zealand approvals.

  • Visit our Approvals page for details of the current GeoSIL New Zealand & Overseas Approvals.

GeoSIL150 is available in 5, 20, 200 & 1000 litre packs