Filter Media

Explore our complete range of water filtration media designed to meet the diverse needs of residential, commercial, agricultural, and industrial water treatment systems. From sediment removal and iron reduction to pH correction, chlorine adsorption, scale prevention, and biological control, we supply premium-grade filtration media for every stage of your treatment process.

Our selection includes AFM® (Activated Filter Media), Katalox Light, Birm, DMI-65, Calcite, Corosex, GAC (Granular Activated Carbon), KDF, Zeolite, Siliphos, Softening Resin, and more—each suited to specific water conditions and system types. All media are available in a variety of bagged quantities and can be used in pressure vessels, multimedia filters, cartridge housings, or gravity-fed systems.

• Comprehensive range for domestic to industrial use
• Iron, manganese, sediment & chlorine removal media
• pH correction, scale prevention & softening resins
• NSF-certified and WQA-approved options available
• Suitable for FRP vessels, big blue housings & custom systems
• Stocked in 5kg, 10kg, 20kg, 25kg & 50kg bags (model dependent)

✔ Trusted by contractors, engineers & home users alike
✔ Backed by technical expertise and support
✔ Fast nationwide delivery available
✔ Custom system sizing assistance on request

Sidebar

Collections

Product Type

Departments

Price

R
to
R
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Siliphos Scale Prevention & Anti - Corrosion Media | NSF Certified | 20kg - H2O Warehouse

    Siliphos Scale Prevention & Anti-Corrosion Media | NSF Certified | 1kg

    Reliable Water Treatment for Corrosion & Scale Protection Siliphos is a high-performance, food-grade polyphosphate-based media designed to prevent scale build-up and corrosion in potable and industrial water systems. Manufactured from 100% pure sodium hexametaphosphate, this NSF Certified solution is suitable for use in homes,...
    R 199.00
    R 242.00
    R 199.00
  • Siliphos Scale Prevention & Anti - Corrosion Media | NSF Certified | 20kg - H2O Warehouse

    Siliphos Scale Prevention & Anti-Corrosion Media | NSF Certified | 20kg

    Reliable Water Treatment for Corrosion & Scale Protection Siliphos is a high-performance, food-grade polyphosphate-based media designed to prevent scale build-up and corrosion in potable and industrial water systems. Manufactured from 100% pure sodium hexametaphosphate, this NSF Certified solution is suitable for use in homes,...
    R 2,649.00
    R 4,240.00
    R 2,649.00
  • KDF® 55 Genuine USA KDF Media, NSF Certified, 1kg - H2O Warehouse

    KDF® 55 Genuine USA KDF Media, NSF Certified, 1kg

    KDF® 55 is a high-purity copper-zinc formulation designed to significantly reduce chlorine, soluble heavy metals, and microorganisms from water. Manufactured in the USA and certified by NSF International, it is one of the most effective and durable media available for pre-treatment or as a...
    R 1,078.00
    R 1,268.00
    R 1,078.00
  • Calcite pH Fix Media, NSF Certified, 25kg - H2O Warehouse

    Calcite pH Fix Media, NSF Certified, 25kg

    Reduce the corrosive properties of acidic water instantly with this pH correcting water filter media which contains naturally occurring calcium carbonate mediaEliminate staining of sanitary ware from dripping taps by reducing the leaching of copper, lead and other metals found in typical plumbing systemsSlows down...
    R 629.00
    R 859.00
    R 629.00
  • Aquastab Pebbles, Calcium Carbonate Water pH Enhancer (NSF Certified, 25kg) - H2O Warehouse

    Aquastab Pebbles, Calcium Carbonate Water pH Enhancer (NSF Certified, 25kg)

    Aquastab Pebbles are the ideal solution for neutralizing low pH waters. Reduce the corrosive properties of acidic water instantly with this pH correcting water filter media which contains naturally occurring calcium carbonate media Eliminate staining of sanitary ware from dripping taps by reducing the...
    R 199.00
    R 255.00
    R 199.00
  • Activated Carbon – Coconut Shell Media 12x40 | NSF Certified (25kg) - H2O WarehouseActivated Carbon – Coconut Shell Media 12x40 | NSF Certified (25kg) - H2O Warehouse

    Activated Carbon – Coconut Shell Media 12x40 | NSF Certified (25kg)

    This Activated Carbon – Coconut Shell Media (12x40 mesh) is a premium, NSF-certified filtration media ideal for a wide range of residential, commercial, and industrial water treatment applications. Sourced from the IndoCarb WT Range and manufactured in ISO 9001:2000 accredited facilities, this granular activated...
    R 2,289.00
    R 2,979.00
    R 2,289.00
  • AFMng 25Kg (grade 1) 0.4 - 0.8mm filtration media - H2O Warehouse

    AFM® NG Grade 1 Glass Filter Media – 0.4-0.8mm (25 kg Bag) NSF Certified

    AFM® NG Grade 1 is a top‑tier activated glass filter medium engineered for high precision filtration in pools and water treatment systems. With grain sizes of 0.4‑0.8 mm, it excels at removing very fine particles, including organics, microplastics, and other contaminants, down to around 1...
    R 859.00
    R 1,048.00
    R 859.00
  • AFMng 25Kg (grade 2) 0.7 - 2.0mm filtration media - H2O Warehouse

    AFM® NG Grade 2 Glass Filter Media – 0.7‑2.0 mm (25 kg Bag) NSF Certified

    AFM® NG Grade 2 is an advanced, activated glass filter medium engineered by Dryden Aqua to offer superior performance over conventional filter sands. With particle sizes between 0.7 and 2.0 mm, this media acts both as a support layer and a filtration layer, capable of...
    R 859.00
    R 1,048.00
    R 859.00
  • AFM® Activated Filter Media, NSF Certified, 0.25 - 0.5mm (Grade 0), 25kg - H2O Warehouse

    AFM® Grade 0 Activated Filter Media – 0.25‑0.50 mm (25 kg Bag) NSF Certified

    AFM® Grade 0 is the finest grain activated glass filter media offered by Dryden Aqua. With a particle size of 0.25–0.50 mm, it provides exceptional micro‑filtration performance, capturing particles down to less than 1 micron. Designed for polishing or top layers in multi‑grade beds, this media...
    R 859.00
    R 1,048.00
    R 859.00
  • AFM® Activated Filter Media, NSF Certified, 0.4 - 1mm (Grade 1), 25kg - H2O Warehouse

    AFM® Grade 1 Activated Filter Media – 0.4‑1.0 mm (25 kg Bag) NSF Certified

    AFM® Grade 1 is a fine‑grade activated glass filter medium engineered for high clarity filtration in pools and water treatment systems. With grain sizes between 0.4 and 1.0 mm, it captures fine particulates down to about 1 micron, while resisting biofouling and performance drift. The...
    R 859.00
    R 1,048.00
    R 859.00
  • AFM® Activated Filter Media, NSF Certified, 1 - 2mm (Grade 2), 25kg - H2O Warehouse

    AFM® Grade 2 Activated Filter Media – 1‑2 mm (25 kg Bag) NSF Certified

    AFM® Grade 2 is a medium‑coarse activated glass filter medium designed to replace or supplement sand beds. With particles sized between 1.0 and 2.0 mm, this Grade 2 media is ideal for support layers or for filters that need both flow and filtration. The activation process gives...
    R 859.00
    R 1,048.00
    R 859.00
  • AFM® Activated Filter Media, NSF Certified, 2 - 4mm (Grade 3), 25kg - H2O Warehouse

    AFM® Grade 3 Activated Filter Media – 2‑4 mm (25 kg Bag) NSF Certified

    AFM® Grade 3 is a coarse‑support layer filter media designed primarily to sit over laterals in sand or glass filter systems. Its 2‑4 mm grain size ensures even water distribution and efficient backwash flow without impeding filtration. Certified to NSF / ANSI standards, this Grade 3...
    R 859.00
    R 1,048.00
    R 859.00
  • DGS - Dryden Glass Sand Filter Media (Grade 2, 0.8 - 2.5mm, 25kg) - H2O Warehouse

    DGS Dryden Glass Sand Filter Media – Grade 1 (0.3‑1.0 mm, 25 kg Bag)

    DGS Grade 1 is a high‑performance glass filtration media manufactured from 100% recycled glass, engineered to replace or upgrade traditional silica sand in pool and water filtration systems. With fine angular particles between 0.3 and 1.0 mm, this media captures very small particulate matter, improving...
    R 499.00
    R 920.00
    R 499.00
  • DGS - Dryden Glass Sand Filter Media (Grade 2, 0.8 - 2.5mm, 25kg) - H2O Warehouse

    DGS Dryden Glass Sand Filter Media – Grade 2 (0.8‑2.5 mm, 25 kg Bag)

    DGS Grade 2 is an advanced, eco‑friendly filter medium made from 100 % recycled glass, engineered to provide superior mechanical filtration in pool and water treatment systems. With clean, angular glass granules between 0.8 and 2.5 mm, this Grade 2 sand delivers finer particulate capture than...
    R 499.00
    R 920.00
    R 499.00
  • Katalox Light® Iron, Manganese & Hydrogen Sulfide Removal Filter Media, NSF Certified, 30kg - H2O Warehouse

    Katalox Light® Iron, Manganese & Hydrogen Sulfide Removal Filter Media, NSF Certified, 30kg

    Katalox Light® is an advanced filtration media developed in Germany, engineered with a unique MnO2 coating technique on ZEOSORB® & is being used in numerous systems for residential, commercial, industrial & municipal applications worldwide. Advanced filtration media with a high content MnO2 coating (10%)...
    R 2,865.00
    R 3,371.00
    R 2,865.00
  • Birm® Iron Removal Media, NSF Certified, 18kg - H2O Warehouse

    Birm® Iron Removal Media, NSF Certified, 18kg

    Birm® is both an efficient and economical media for the removal of iron and manganese compounds from groundwater supplies Birm® is easily cleaned by backwashing to remove the filtered compounds and does not require regeneration Requires a pH of 6.8 to 9.0 to be...
    R 1,846.00
    R 2,051.00
    R 1,846.00
  • Iron Removal Media, DMI - 65, NSF Certified, 20kg - H2O Warehouse

    Iron Removal Media, DMI-65, NSF Certified, 20kg

    Advanced oxidation catalytic media for the removal of Iron, Manganese, Arsenic and other heavy meals Perfect for borehole and groundwater filtration systems with high iron content Must be activated with sodium hypochlorite through a dosing system Tested and certified by the Water Quality Association...
    R 999.00
    R 1,426.00
    R 999.00
  • Polymex Cation Softening Resin Media, NSF Certified, 25Lt - H2O Warehouse

    Polymex Cation Softening Resin Media, NSF Certified, 25Lt

    Polymex C180 is a strong polystyrene-gel type cation resin Perfect for water softener filtration systems Equipped with a high exchange capacity and mechanical strength, excellent chemical and physical stability Tested and certified by the Water Quality Association according to the NSF/ ANSI 61 Polymex...
    R 1,238.00
    R 1,376.00
    R 1,238.00
  • Purolite A520E Resin – Nitrate Removal Media | 25kg Bag - H2O Warehouse

    Purolite A520E Resin – Nitrate Removal Media | 25kg Bag

    Purolite A520E is a premium-grade macroporous ion exchange resin designed specifically for the selective removal of nitrates from potable water supplies. Supplied in a 25kg bag, it is ideal for use in residential, commercial, and industrial filtration systems, particularly where water sources such as...
    R 5,595.00
    R 6,829.00
    R 5,595.00
  • Purolite A860 Resin – Tannin Removal Media | 25kg Bag - H2O WarehousePurolite A860 Resin – Tannin Removal Media | 25kg Bag - H2O Warehouse

    Purolite A860 Resin – Tannin Removal Media | 25kg Bag

    Purolite A860 is a premium-grade macroporous anion exchange resin specifically formulated for the efficient removal of tannins, humic acids, and other naturally occurring organics in groundwater and surface water sources. This resin is particularly effective in residential and commercial water treatment applications where discoloured...
    R 5,595.00
    R 6,829.00
    R 5,595.00
  • Food Grade Water Softener Salt, NSF Certified, 10kg - H2O Warehouse

    Food Grade Water Softener Salt, NSF Certified, 10kg

    Food grade salt used for the regeneration of water softener resins Perfect for water softener filtration systems Manufactured from refined food grade salt Tested and certified by the Water Quality Association according to the NSF/ ANSI 61 Food Grade Water Softener Salt, NSF Certified,...
    R 391.00
    R 444.00
    R 391.00
  • Water Softener Salt, NSF Certified, 10kg - H2O Warehouse

    Water Softener Salt, NSF Certified, 10kg

    Salt used for the regeneration of water softener resins Manufactured from refined salt Tested and certified by the Water Quality Association according to the ANSI 61 NSF Certified Water Softener Salt, NSF Certified, 10kg is ideal for your water softening filtration systems NSF Certification...
    R 298.00
    R 354.00
    R 298.00
  • SPECK Filter Medium For Koi Ponds (3 - 5mm Micron, 40kg) - H2O Warehouse

    SPECK Koi Gravel Filter Medium – 3‑5 mm (40 kg Bag)

    This SPECK Koi Gravel Medium is specially sized to support both biological and mechanical filtration in koi ponds and aquatic systems. The rounded gravel particles between 3‑5 mm form an ideal base layer under sand or other media, or can be used for gravel filters,...
    R 207.00
    R 207.00
  • SPECK Filter Medium For Koi Ponds (4 - 9mm Micron, 40kg) - H2O Warehouse

    SPECK Koi Gravel Filter Medium – 4‑9 mm (40 kg Bag)

    The SPECK 4‑9 mm Koi Gravel Filter Medium is excellent for use in ponds and gravel filters where larger particle size is preferred for improved water flow and reduced clogging. Its 4‑9 mm gravel offers a sturdy support layer beneath finer media or can be used...
    R 263.00
    R 263.00

Recently Viewed Products