Hydrated Lime Supplier South Africa – Kalkor
Hydrated Lime Supplier South Africa
Contact Kalkor
General Enquiries & Sales:
Call: (011) 721 3141
Email: info@kalkor.co.za
Farm productivity depends heavily on soil condition, pH, nutrient availability and water quality. When soil becomes too acidic, crops may struggle to access nutrients efficiently, root development can be affected, and fertiliser may not perform as expected. For certain agricultural applications, Hydrated Lime can provide a fast-reacting source of Calcium Hydroxide when it is selected and applied correctly.
Kalkor supplies Lime and Gypsum products to agricultural and industrial customers across Southern Africa. With decades of experience in the agricultural sector, the company supports farmers, agricultural businesses and industrial users that need dependable Lime products and practical product knowledge.
If you are looking for an experienced Hydrated Lime supplier in South Africa, Kalkor can assist with suitable products for agricultural, water treatment, soil stabilisation and industrial applications.
What Is Hydrated Lime?
Hydrated Lime is a fine, dry powder consisting mainly of Calcium Hydroxide – Ca(OH)₂. It is also commonly known as Slaked Lime.
It is produced when a controlled amount of water is added to Quicklime or Calcium Oxide. This process creates a highly alkaline material that reacts quickly with acidic substances.
Hydrated Lime differs from conventional Agricultural Lime products such as Calcitic Lime and Dolomitic Lime. Agricultural Limestone generally reacts more gradually in the soil, while Hydrated Lime can cause a much faster increase in pH.
Because of this higher reactivity, Hydrated Lime should only be applied to agricultural soils according to an appropriate soil analysis and application recommendation. The correct rate depends on soil type, current pH, crop requirements and the level of acidity that needs to be corrected.
Hydrated Lime for Agricultural Use
Acidic soil can limit crop performance in several ways. As soil pH falls, the availability of certain nutrients changes. Phosphorus may become less available, while aluminium and manganese can reach levels that negatively affect sensitive crops.
Correcting soil acidity can help create better growing conditions and improve the value farmers receive from fertiliser and other agricultural inputs.
Hydrated Lime is highly reactive, which means it can neutralise acidity more quickly than ordinary Agricultural Limestone. This can be useful where a rapid pH adjustment is specifically required.
However, faster action also means greater care is needed when deciding on an application rate. Applying too much Hydrated Lime can raise soil pH beyond the desired range, which may interfere with the availability of certain nutrients.
A soil test should therefore form part of the decision-making process before Hydrated Lime is used for field soil correction.
Hydrated Lime from Kalkor
- Available from: Vereeniging
- 25 kg Bags: Wrapped for easier handling and storage
- Bulk Bags: Available for larger agricultural and industrial requirements
- Standard: SABS 3711
- Listed Specifications: 70.00% | 2.80% | 65%–68%
- Suitable for agricultural and industrial applications
- Contact Kalkor for pricing, availability and bulk orders
Speak to Kalkor Today About Hydrated Lime
Agricultural Benefits of Correct Soil pH
Correct soil pH helps create conditions in which crops can make better use of available nutrients. Lime doesn’t replace a balanced fertiliser programme, but it can help correct soil conditions that reduce fertiliser efficiency.
The possible benefits of correcting excessive soil acidity include:
- Better availability of important plant nutrients
- Improved conditions for root development
- Reduced effects associated with highly acidic soils
- Better fertiliser efficiency
- Improved conditions for beneficial soil organisms
- Reduced risk of aluminium and manganese toxicity
- More suitable conditions for crops that prefer moderate soil pH
- Additional calcium where the selected Lime product supplies it
- Better long-term management of productive agricultural soils
The ideal soil pH differs between crops. Some crops tolerate more acidic conditions, while others perform better where soil acidity has been corrected. This is another reason farmers should base Lime applications on soil results and crop requirements rather than applying a fixed amount across every field.
Hydrated Lime vs Agricultural Lime
Farmers searching for a Hydrated Lime supplier should understand that Hydrated Lime, Calcitic Lime and Dolomitic Lime are not the same product.
- Calcitic Agricultural Lime consists mainly of Calcium Carbonate and is commonly used to correct soil acidity while supplying calcium.
- Dolomitic Agricultural Lime contains both calcium and magnesium carbonates and may be recommended where magnesium levels also need attention.
- Hydrated Lime consists primarily of Calcium Hydroxide and reacts significantly faster.
Although each can neutralise acidity, they aren’t automatically interchangeable. Product selection should consider soil analysis results, magnesium levels, crop requirements, application method and the required rate of reaction.
For routine field liming, Calcitic Lime or Dolomitic Lime may often be more suitable because of their slower and more manageable reaction. Hydrated Lime is generally better suited to situations where its fast reaction and high alkalinity are specifically required.
Kalkor supplies different Lime and Gypsum products, allowing farmers to choose according to the actual requirements of their soil and farming operation.
Other Agricultural Uses for Hydrated Lime
Hydrated Lime can also be used in other agricultural and farm-related applications where pH adjustment, acidity control or alkaline treatment is required.
Possible applications include:
- Water treatment: Hydrated Lime may be used in certain water purification and softening processes.
- Acid neutralisation: It can help neutralise acidic liquids in controlled agricultural or processing environments.
- Effluent treatment: Hydrated Lime may form part of selected wastewater and effluent treatment processes.
- Agricultural sanitation: Its strongly alkaline nature can make it useful in certain sanitation applications, although safe handling is essential.
- Processing facilities: Agricultural processing operations may use Hydrated Lime where pH control or calcium addition is required.
- Soil stabilisation: Hydrated Lime can be used for stabilising suitable soils in farm roads, yards, platforms and other working areas.
These applications show why Hydrated Lime is used across both the agricultural and industrial sectors.
Hydrated Lime for Industrial Applications
Industrial users rely on Hydrated Lime because of its alkalinity, chemical reactivity and ability to neutralise acids.
Depending on the process, Hydrated Lime may be used in:
- Water purification
- Water softening
- Acid neutralisation
- Wastewater treatment
- Chemical processing
- Soil stabilisation
- Certain manufacturing processes
- Industrial pH control
Companies searching for a Calcium Hydroxide supplier, Slaked Lime supplier, industrial Lime supplier or Hydrated Lime supplier in South Africa can speak to Kalkor about their required volume, intended application and supply format.
Kalkor’s experience in both agriculture and industry makes the company a practical supplier for businesses that require more than one type of Lime product.
Handling and Storage of Hydrated Lime
Hydrated Lime is a strongly alkaline material and should be handled carefully.
The fine powder can irritate the skin, eyes and respiratory system. Workers handling Hydrated Lime should therefore use appropriate protective equipment such as gloves, eye protection and respiratory protection where required.
The product should also be stored in dry conditions. Moisture can affect product quality and handling characteristics, so suitable storage facilities are important.
Farm employees or industrial workers responsible for loading, mixing, spreading or dosing Hydrated Lime should receive proper handling instructions and have access to the relevant product safety information.
Choosing the Correct Lime Product
Not every acidic field requires Hydrated Lime. In many farming situations, Calcitic Agricultural Lime or Dolomitic Agricultural Lime may be the better option.
Before ordering, farmers should consider:
- Current soil pH
- Reserve soil acidity
- Target pH for the intended crop
- Calcium levels
- Magnesium levels
- Soil texture
- Crop sensitivity
- Required reaction speed
- Application equipment
- Product cost
- Transport cost
- Recommended application rate
Soil testing is particularly important because two fields with a similar pH may still require different Lime applications. Soil texture and buffering capacity can affect how much material is needed to achieve the desired correction.
Choosing the right Lime product can improve agricultural input efficiency while helping farmers avoid unnecessary applications.
An Established Hydrated Lime Supplier in South Africa
Kalkor has long-standing experience supplying Lime and Gypsum products to farmers and industrial customers.
The company provides products for soil correction, agricultural applications and industrial processes, giving customers access to Hydrated Lime as well as other Lime options when required.
For commercial farming operations, product quality is only one part of the purchasing decision. Packaging, transport, supply reliability and application rate all influence the final cost.
Kalkor can assist customers with available products and supply options based on the intended application.
Customers planning their next purchase can also view Kalkor’s current Lime and Gypsum pricelist for additional information.
Speak to Kalkor About Hydrated Lime Supply
If your farm, agricultural business or industrial operation requires Hydrated Lime, choose a supplier with practical experience in Lime products and agricultural applications.
Kalkor supplies Hydrated Lime, Agricultural Lime, Calcitic Lime, Dolomitic Lime and Gypsum to customers across Southern Africa. Whether your requirement involves soil acidity correction, water treatment, effluent management, soil stabilisation or an industrial process, the Kalkor team can help you identify a suitable product.
Contact Kalkor for Hydrated Lime supply, Agricultural Lime products, bulk requirements and product pricing. Discuss your application, location and required quantity with the Kalkor team before placing your next order.
Contact Kalkor
General Enquiries & Sales:
Call: (011) 721 3141
Email: info@kalkor.co.za