Dryden Aqua Brand

Explore the full range of Dryden Aqua products, engineered for advanced water treatment and pool filtration. Manufactured in Scotland, Dryden Aqua is globally recognised for its AFM® (Activated Filter Media)—a revolutionary filtration media made from recycled green glass that outperforms sand and other media in clarity, performance, and bio-resistance. Ideal...

Explore the full range of Dryden Aqua products, engineered for advanced water treatment and pool filtration. Manufactured in Scotland, Dryden Aqua is globally recognised for its AFM® (Activated Filter Media)—a revolutionary filtration media made from recycled green glass that outperforms sand and other media in clarity, performance, and bio-resistance.

Ideal for drinking water treatment, aquaculture, industrial filtration, and swimming pool systems, Dryden Aqua's offerings are NSF Certified and backed by over 30 years of scientific research and practical application in water quality management.

This collection includes AFM® grades, DA-GEN chlorine-free pool treatment systems, and Dryden Aqua support products, all designed to deliver sustainable, chemical-reducing, and low-maintenance water purification.

• AFM® Grade 1, 2, and 3 for different filtration layers
• Compatible with all standard sand filter vessels
• Improves filtration down to 1 micron with bio-resistance
• Reduces chlorine demand in pool systems by up to 80%
• Used in municipal, commercial, and domestic filtration
• DA-GEN system for chlorine-free pool water
• Ideal for hotels, aquariums, spas, and residential pools

✔ NSF 50 Certified and approved for potable water
✔ Self-sterilising media inhibits bacterial growth & biofilm
✔ Made from recycled glass – environmentally friendly
✔ Higher performance & longer lifespan than sand or glass media

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  • Dryden Aqua Air Diffuser – 3m Length (9m³/h, 1/2" Connection) - H2O WarehouseDryden Aqua Air Diffuser – 3m Length (9m³/h, 1/2" Connection) - H2O Warehouse

    Dryden Aqua Air Diffuser – 3m Length (9m³/h, 1/2" Connection)

    The Dryden Aqua 3m Air Diffuser is a high-capacity aeration system designed for large-scale water treatment, industrial processing, and aquaculture systems. By delivering fine bubble diffusion, it optimises oxygen transfer, making it one of the most energy-efficient aeration solutions available. This extra-large air diffuser...
    R 4,989.00
    R 5,543.00
    R 4,989.00
  • Dryden Aqua Air Diffuser – 3m Length (9m³/h, 1/2" Connection) - H2O WarehouseDryden Aqua Air Diffuser – 3m Length (9m³/h, 1/2" Connection) - H2O Warehouse

    Dryden Aqua Air Diffuser – 2m Length (6m³/h, 1/2" Connection)

    The Dryden Aqua 2m Air Diffuser is a large-scale, high-efficiency aeration solution, designed for wastewater treatment, aquaculture, and lake aeration. By generating fine bubbles, this system ensures optimal oxygen diffusion, significantly improving biological treatment efficiency. Built with high-quality, corrosion-resistant materials, this self-ballasted diffuser does...
    R 4,390.00
    R 4,878.00
    R 4,390.00
  • Dryden Aqua Air Diffuser – 3m Length (9m³/h, 1/2" Connection) - H2O WarehouseDryden Aqua Air Diffuser – 3m Length (9m³/h, 1/2" Connection) - H2O Warehouse

    Dryden Aqua Air Diffuser – 1m Length (3m³/h, 3/8" Connection)

    The Dryden Aqua 1m Air Diffuser is a high-performance aeration system designed for oxygenation and mixing in wastewater treatment, aquaculture, and large water bodies. With fine bubble technology, this diffuser maximises oxygen transfer efficiency, delivering five times the performance of conventional aerators. Its self-ballasted...
    R 3,699.00
    R 4,119.00
    R 3,699.00
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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, 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, 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

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