Product

EF Polymer: superabsorbent polymer made from agricultural residues

100 % natural in origin and fully biodegradable. Available as powder, micro-granule and granule, in 1 kg, 5 kg and 20 kg pack sizes.

Pack sizes

Out of stock 1 kg pack of EF Polymer

1 kg

Ideal for getting started, for sowing, potted plants or a home garden.

Out of stock Pack of EF Polymer, granule format

5 kg

Economical bulk format, recommended for outdoor crops and larger applications.

20 kg kraft paper sack of EF Polymer

20 kg

Kraft paper sack, for large-scale farming and mechanised application.

* Pack sizes may vary depending on the sales channel.

Three types of EF Polymer: choose according to the application

The right type of EF Polymer depends on the use, the application method and soil conditions. We offer powder, micro-granule and granule to meet different farming needs. All three images are at the same scale: the bar under each one measures 10 mm.

EF Polymer powder, particles under 1 mm
10 mm scale bar
Scale: 10 mm

Powder

< 1 mm

Recommended use: seed trays, pots and mixing into substrate.

  • Mixes evenly with ease, even in small amounts of substrate.
  • Can be worked into seed-tray substrate or sown together with the seeds.
  • Incorporated into the soil, it helps reduce water and nutrient loss from run-off.
EF Polymer micro-granule, particles from 1 to 2 mm
10 mm scale bar
Scale: 10 mm

Micro-granule

1–2 mm

Recommended use: row-grown vegetables, applied with a micro-granule applicator.

  • Intermediate size: doses well along the sowing or planting row.
  • Applied dry with a micro-granule applicator, never mixed with fertilisers.
  • Integrates well into moist soil and releases water and nutrients gradually.

Illustrative image.

EF Polymer granule, particles from 2 to 4 mm
10 mm scale bar
Scale: 10 mm

Granule

2–4 mm

Recommended use: open field, direct drilling and application with a spreader.

  • Spreads evenly through the soil.
  • Integrates well into moist soils and with other materials.
  • Easy to apply by hand, with a spreader, a watering can or machinery.

Important notes

  • Particle size and colour can vary between batches (from milky white to dark brown), as the product comes from natural raw materials; this does not affect performance or product safety.
  • As EF Polymer is made from natural raw materials (for example, citrus and banana peels), colour can range from milky white or pale creamy yellow to greyish brown, dark brown or deep grey, and a single batch may include both lighter and darker particles.
Packs of EF Polymer on a farmed field

Why EF Polymer

A new technology born in India and developed in Okinawa

EF Polymer is a superabsorbent polymer (SAP) that is 100 % natural in origin, made by upcycling inedible fruit residues such as orange peel. Being fully biodegradable, it is safe for the environment and is registered on the JAS organic input list (Japan) and with ECOCERT INPUT.

EF Polymer can absorb up to 50 times its own weight in water and acts as an effective soil conditioner. Mixed into the soil, it improves water retention and has shown up to 40 % less irrigation and 20 % savings in fertiliser in field trials. * Results vary by crop and conditions.

Key features of EF Polymer

Key features

  • Petroleum-free and made from upcycled biomass
    Made from crop residues, such as fruit peels.
  • Superabsorbent, with reservoir-style release
    Absorbs up to 50 times its weight in water and releases moisture and nutrients to crops gradually.
  • Excellent performance in agricultural use
    Tested in field trials across different crops and conditions.
  • Improves soil health
    Improves the soil's water and nutrient retention and supports its long-term fertility.
  • 100 % natural in origin and fully biodegradable
    Registered for organic farming on the JAS organic input list (Japan) and with ECOCERT INPUT.

4 benefits

4 benefits of EF Polymer

Environmentally friendly and fully biodegradable

Made from upcycled crop residues, such as orange peels, EF Polymer is fully biodegradable. Its water absorption and release function lasts up to 6 months or one crop cycle; after that it is broken down by microbial activity and returns to the soil within 1 year.

Superior water absorption for farming

EF Polymer absorbs up to 50 times its weight in water and releases it slowly to the crop's roots. This prevents water and nutrient loss from the soil through leaching and supports healthy plant growth.

Natural contribution to soil health

As it breaks down in the soil, EF Polymer stimulates microbial activity and supports the formation of aggregates. Its repeated cycles of water absorption and release create air spaces in the soil and further improve its structure.

Efficient use of resources, higher yield

By reducing the frequency of irrigation and fertilisation, EF Polymer helps cut growing costs. At the same time, better water and nutrient retention in the soil translates into stronger growth and higher yields.

How is EF Polymer different from a petroleum-based SAP?

Comparison: naturally sourced EF Polymer versus a petroleum-derived superabsorbent polymer (SAP).

Comparison between EF Polymer and a conventional SAP for agriculture
SAP for agriculture EF Polymer (natural base) Conventional SAP (petroleum)
Raw material Upcycled crop residues, such as orange peels Petroleum-derived polyacrylic acid
Biodegradability Fully biodegrades in around 12 months Does not biodegrade (breaks down into microplastics in the soil)
Organic certification Registered on the JAS organic input list (Japan) None (contains synthetic chemical compounds)

Specifications

EF Polymer specifications
Formats Available as powder (< 1 mm), micro-granule (1–2 mm) and granule (2–4 mm).
Raw material Citrus and banana peels.
Main effects
  • Improves soil water retention
  • Improves nutrient retention
  • Supports soil aggregation
Storage To preserve quality, store in a stable place with constant temperature and humidity. Avoid heat, humidity and direct sunlight. Once opened, reseal the bag tightly to keep air out. We recommend using the product as soon as possible once opened.
Composition (per 100 g)
  • Organic matter: 60–65 %
  • Organic carbon: 35–40 %
  • Other trace elements (Ca, Mg, N, P, etc.): 1–5 %

Want to try it?

Request a sample for your farm or check the full technical data sheet.

Request a sample Technical data sheet (PDF, ES, 863 KB)

Pack of EF Polymer, granule format

A superabsorbent polymer made from agricultural residues

  • 100 % natural in origin
  • Fully biodegradable
Request a sample
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