Disinfectant Products

Lonza Water Treatment South Africa supplies advanced technologies to the water treatment industry to support the sustainability of water, energy and the protection of critical water management assets. With over 50 years of experience, Lonza offers product technologies that are used to control the growth of microorganisms such as bacteria, algae and fungi in a broad array of applications.

As a leader in chlorine and solid bromine based biocides, Lonza offers cost-effective alternatives to liquid and gas chlorine choices with outstanding performance along with improved handling, storage and stability benefits. Our wide selection of oxidizing and non-oxidizing biocides enable customers to select the most appropriate technology to create a treatment program tailored to their specific application.

 

 

  hth biocides products   

HTH Scientific Chips Industrial Municipal
HTH Scientific® Chips

 For Industrial and Municipal Applications

The chips, which are compacted, provide a slower release of the active ingredient than normal Calcium Hypochlorite Granular and are designed for use with Lonza Feeder Systems.

  • Application: Industrial and municipal applications 
  • Designed for Lonza Feeder Systems
  • Effective bactericide and fungicide, aiding in bacteria and algae control
  • Help to eliminate odours
  • Help to protect equipment from the effects of microbial-induced corrosion, which can help reduce energy and water consumption
  • Lower storage and transportation costs compared to liquid alternatives of a lower concentration
  • Due to a high concentration of the active ingredient, a relatively small amount of the product can effectively disinfect large amounts of water
  • Product Packaging Size: 25kg Drum
  • Product Code: SCI25IC
  • Sold in units  

HTH Scientific® Industrial & Municipal Chips & Granular TDS

Lonza HTH Scientific® Chips SDS

HTH Scientific Granular Industrial Municipal
HTH Scientific® Granular

For Industrial and Municipal Applications

With a powerful active ingredient of Calcium Hypochlorite, our HTH Scientific® Granular solution is an effective bactericide and fungicide, aiding in bacteria and algae control as well as helping to eliminate odours.

  • Application: Industrial and municipal applications 
  • For use in manual dosing applications
  • Due to a high concentration of the active ingredient, a relatively small amount of the product can effectively disinfect large amounts of water
  • Product Packaging Size: 25kg Drum
  • Product Code: SCI25IG
  • Sold in units

HTH Scientific® Industrial & Municipal Chips & Granular TDS   

Lonza HTH Scientific® Granular SDS

hth scientific chlorine chips
HTH Scientific® Chips

For Commercial Swimming Pool Applications

The HTH Scientific® Chips solution provides a slower release of the active ingredient than normal Calcium Hypochlorite Granular. This allows for ease-of-use in dedicated feeder systems, subsequently providing fast and reliable disinfection.

  • Application: Commercial swimming pools
  • Designed for Lonza Feeder Systems
  • Act as an effective bactericide and fungicide, aiding in bacteria and algae control
  • Help to eliminate odours
  • Help to protect equipment from the effects of microbial-induced corrosion, which can help reduce energy and water consumption
  • Lower storage and transportation costs compared to liquid alternatives of a lower concentration
  • Due to a high concentration of the active ingredient, a relatively small amount of the product can effectively disinfect large amounts of water        
  • Registered with the South African Department of Agriculture, Forestry and Fisheries (DAFF);  Registration Number L7756 of Act 36/1947
  • Product Packaging Size: 25kg Drum
  • Product Code: SCI25CH
  • Sold in units     

HTH Scientific® Commercial Chips and Granular TDS 

Lonza HTH Scientific® Chips SDS

hth scientific granular chlorine
HTH Scientific® Granular

For Commercial Swimming Pool Applications

With the powerful active ingredient of Calcium Hypochlorite, our HTH Scientific® Granular solution is trusted to tackle the disinfection of water systems. Due to its strength and effectiveness, it is in high demand and a popular choice in many applications.

  • Application: Commercial swimming pools
  • For use in manual dosing applications
  • Effective bactericide and fungicide, aiding in bacteria and algae control
  • Helps to eliminate odours
  • Due to a high concentration of the active ingredient, a relatively small amount of the product can effectively disinfect large amounts of water
  • Registered with the South African Department of Agriculture, Forestry and Fisheries (DAFF); Registration Number L7755 of Act 36/1947
  • Product Packaging Size: 25kg Drum
  • Product Code: SCI25
  • Sold in units

HTH Scientific® Commercial Chips and Granular TDS    

Lonza HTH Scientific® Granular SDS

hth scientific slow release chlorine tablets
HTH Scientific® Slow Release Chlorine Tablets

Hard pressed tablets packaged in a shrink sleeve for use with HTH Scientific® Inline Feeders. An effective bactericide and fungicide, the tablets help to combat harmful bacteria, waterborne diseases and viruses and they also aid in slime growth and algae control.

  • Application: Industrial and municipal, specifically for reservoirs and water tanks
  • To be used in conjunction with HTH Scientific® Inline Feeders
  • Product packaging size: 1.82kg canister
  • Product code: SCISRT
  • 6 units supplied in a case

HTH Scientific® Slow Release Chlorine Tablets TDS  

Lonza HTH Scientific® Slow Release Chlorine Tablets SDS

hth scientific reservoir floater and refill
HTH Scientific® Reservoir Floater & Refill

A great means to disinfect water in larger reservoirs, from 71kl and up. This floating device provides continuous disinfection by slowly releasing chlorine into the water. With an adjustable dosage rate, it allows for fluctuations in dosing requirements. For every 45kl used, one floater will be required and will last for approximately 15 days.

  • Application: Industrial and municipal, specifically for reservoirs and water tanks
  • To be applied manually
  • No power required
  • Product packaging size:
  • HTH Scientific® Reservoir Floater – Blue reusable float dish, sold in units
  • HTH Scientific® Reservoir Refill – 2kg white canister, 6 units supplied in a case
  • Product code:    
  • HTH Scientific® Reservoir Floater – SCIRF
  • HTH Scientific® Reservoir Refill – SCIRCR

HTH Scientific® Reservoir Floater & Refill TDS

Lonza HTH Scientific® Reservoir Floater Refill SDS

hth scientific mini reservoir floater
HTH Scientific® Mini Reservoir Floater

Small yet powerful! The HTH Scientific® Mini Reservoir Floater is an effective bactericide and fungicide for the disinfection of potable water in reservoirs and water storage tanks ranging in sizes from 5,000 L–20,000 L. It also helps in eliminating slime growth in water systems, aiding in killing bacteria and waterborne diseases. Due to a high concentration of the active in­gredient, a relatively small amount of the product can effectively disinfect large amounts of water. 

  • Application: Industrial and municipal, specifically ideal for reservoirs and water tanks
  • To be applied manually
  • Conveniently packaged in disposable floater
  • Product packaging size: 600g floater consisting of 3 x 200g tablets
  • Product code: SCIMRF
  • 24 units supplied in a case  

HTH Scientific® Mini Reservoir Floater TDS

Lonza HTH Scientific® Mini Reservoir Floater SDS

HTH Scientific® Mini Reservoir Floater Brochure

hth scientific stabilsed chlorine pills
HTH Scientific® Stabilised Chlorine Pills

The HTH Scientific® Stabilised Chlorine Pills offer a highly concentrated available chlorine content (90% minimum Trichloroisocyanuric Acid) making this a powerful product. The hard-pressed pills (190g) provide a slow release of the stabilised chlorine, allowing for continuous chlorination. Due to the pills solid form, it promotes a longer shelf-life when compared to liquid chlorine donors.

  • Application: Industrial and those that primarily require stabilized chlorine
  • To be applied manually
  • Product packaging size: 15kg bucket containing 190g tablets
  • Product code: SCIP15
  • Sold in units

HTH Scientific® Stabilised Chlorine Pills TDS  

Lonza HTH Scientific® Stabilised Chlorine Pills SDS

hth chlorine tablets
HTH® Chlorine Tablets 24

A product that is conveniently packaged in a sleeve of 10 x 200g tablets is an effective biocide, typically used in smaller applications. It also aids in eliminating slime growth and unwanted bacteria and viruses. One tablet has the power to disinfect up to 130kl of water at 1ppm.

  • Application: Industrial, municipal and commercial
  • To be applied manually
  • Product packaging size: 12 x 2kg canisters consisting of 200g tablets
  • Product code: 24
  • Sold per case    

HTH® Chlorine Tablets 24 TDS

Lonza HTH® Chlorine Tablets SDS

hth chlorine tablets 25kg drum
HTH® Chlorine Tablets 25kg Drum

A drum consisting of 125 x Calcium Hypochlorite tablets, providing bulk purchase convenience for larger applications. The tablets, each weighing 200g, aid in eliminating slime growth and undesirable bacteria and viruses.

  • Application: Industrial, municipal and commercial
  • Can be used in sewage, waste, cooling, or potable water systems
  • To be applied manually
  • Product packaging size: 25kg bucket
  • Product code: 25T
  • Sold in units  

HTH® Chlorine Tablets 25kg Drum TDS

Lonza HTH® Chlorine Tablets SDS

frexus chips
Frexus® Chips

A quality product designed to be used with Lonza Feeder Systems, allowing for ease-of-use and a constant and reliable source of disinfection.

  • Application: Food and beverage
  • To be used in conjunction with Lonza Chip Feeder Systems   
  • SABS 1853 approved
  • NRCS approved - Registration number: Act5GNR529/287674/140/0701
  • Raises the pH of the treated water
  • Product packaging size: 25kg bucket
  • Product code: SCI25FC
  • Sold in units

Frexus® Chips TDS

Lonza Frexus® Chips SDS

frexus granular
Frexus® Granular

Typically used in manual dosing applications, Frexus® Granular is an effective and recognized means to tackle food and beverage water sanitation requirements.

  • Application: Food and beverage
  • To be applied manually
  • Suitable for small and large applications        
  • SABS 1853 approved
  • NRCS approved - Registration number: Act5GNR529/287674/140/0701
  • Raises the pH of the treated water
  • Product packaging size: 25kg bucket
  • Product code: SCI25FG
  • Sold in units

Frexus® Granular TDS

Lonza Frexus® Granular SDS

dantoin bcdmh rw tablets
Dantoin™ BCDMH RW Tablets

A broad-spectrum biocide effective on bacteria and fungi, Dantoin™ BCDMH RW Tablets release active bromine and active chlorine when in contact with water. Their 20g cylindrical form allows a slow release of the halogenous acids, ensuring consistent disinfection.

Typically dosed via pressurized feeders (brominators), Dantoin™ BCDMH RW Tablets are used in various applications: from pool and spa disinfection to the constant sanitisation of raw water entering cooling towers to avoid microbial contamination and to improve heat transfer.

They are also used in pasteurizers, air scrubbers and as a versatile disinfectant.

  • Application: Industrial
  • Typically applied via pressurized feeders (brominators)
  • Can be used for systems that have a high pH
  • Product packaging size: 25kg bucket
  • Product code: BCDMH25    
  • Sold in units  

 
Dantoin™ BCDMH RW Tablets TDS

Lonza Dantoin BCDMH Tablets SDS

dantobrom granular
Dantobrom™ Briquettes & Granular

Dantobrom™ RW products are high performance, solid bromine biocides that offer cost-effective microbial control. The products, which come in briquette and granular form, are broad-spectrum bactericides, fungicides and algaecides that can be used for a variety of industrial applications.

The unique products provide a controlled release of the active bromine and chlorine. In addition, Dantobrom™ RW products provide the benefit of bromine and have a higher total halogen content with greater solubility than other solid bromine biocides such as BCDMH.

Dantobrom™ RW products can be used to control bacterial, fungal and algal slimes in a wide variety of water systems, including recirculating and once-through systems, evaporative condensers, influent systems, industrial wet scrubber systems, sewage systems, auxiliary water systems, air washers and brewery pasteurizers.

Along with their novel hydantoin chemistry, Dantobrom™ RW products provide a number of key benefits:

  • Application: Industrial
  • To be applied via brominators
  • Improved wet and dry physical stability
  • Increased solubility
  • Higher purity by eliminating binders
  • Reduced dusting
  • Minimal corrosion
  • Minimizes wood delignification
  • Suitable for both slug and continuous feed
  • Compatible with other water treatment additives
  • Product packaging size:
  • Dantobrom™ RW Briquettes: 22.5kg bucket
  • Dantobrom™ RW Granular: 20kg bucket
  • Sold in units