A smarter solution for
improved planting success

Contact Us
A transparent Polyter hydro-retaining granule
300–500xWater absorption capacity
30–50%Fertilizer input reduction
3–5xIncrease in root mass
1.5–3xFaster crop development cycles
Polyter is a hydro-retaining technology that absorbs and stores water close to the
root zone, while its nutrient composition supports stronger plant development.

Why Polyter

The Polyter advantage

Polyter® improves water-use efficiency by retaining moisture and nutrients within the root zone, reducing irrigation requirements by up to 80%, lowering fertilizer losses, and enhancing crop productivity. Its long-term performance contributes to healthier soils, improved resource efficiency, and greater resilience to climate variability.

Drag or swipe left

Key Benefits

Polyter® improves resource-use efficiency by optimizing root-zone water and nutrient availability, resulting in enhanced crop performance and reduced agricultural inputs.

50%+

Water savings

30–50%

Fertilizer input reduction

300–500x

Water absorption capacity

3–5x

Increase in root mass

1.5–3x

Faster crop development cycles

+186%

Yield per hectare

How Polyter Works

The Polyter Mechanism of Action

Polyter® is a biodegradable hydro-retention technology engineered to optimize water and nutrient availability within the root zone. Upon hydration, it forms stable hydrogel reserves that retain water and dissolved nutrients, releasing them progressively in response to plant demand.

1. Applied at the Root Zone

Polyter® is incorporated into the planting hole, substrate, or seedbed during sowing, planting, or transplanting to establish a localized water and nutrient reserve directly within the active root zone.

2. Hydrates and Stores Water

The semi-permeable polymer matrix absorbs and retains up to 500 times its dry weight in water, together with dissolved nutrients, creating a stable reserve available for future plant uptake.

3. Optimizes Root-Zone Availability

Polyter helps roots connect to hydrated nodules, improving water and nutrient availability while enhancing root mobility and protection from climate stress.

4. Improves Plant Performance

Water and nutrients are progressively released according to plant demand, improving water-use efficiency, nutrient-use efficiency, crop establishment, productivity, and resilience under abiotic stress.

Applications

Engineered for Every Growing System

Polyter® is designed to integrate seamlessly into existing production practices. Multiple formulations are available to optimize performance across different crops, substrates, application methods, and growing systems without requiring changes to established farming operations.

Granulometry: 0.135–3 mm

Polyter GR

GrainsVegetablesBerriesFruit CropsForestryOrnamental Crops

Polyter GR is designed for field application and can be used across a wide range of crops and planting situations, including direct sowing, planting, and transplanting into soil.

Examples: avocado trees, olive trees, pimiento / pepper crops, fruit crops, vegetables

Avocado Trees

Polyter GR – Fruit Crop Application

Avocado Trees
Best used for:

Direct sowing, transplanting into soil, planting, field crops, fruit crops, vegetables, forestry and ornamental crops.

When to apply:

Primarily during sowing, together with the seed, or during planting and transplanting.

How to apply:

Apply dry with agricultural machinery or pre-hydrate 12–24 hours beforehand.

Official Approvals

Certified analysis and official product validation.

Polyter is supported by official approvals and certified analysis, helping strengthen trust in the product’s technical performance and responsible use.

CE certified analysis by LAUS GmbH
BAES-DMT-2025-926 06

Certified and supported by World Alliance for Efficient Solutions and Solar Impulse Foundation

Global Presence

Global Availability. Regional Expertise.

Polyter® is available worldwide through an international network of distributors and partners. Kanters leads commercial operations in Switzerland, Kazakhstan, and Mexico, providing technical expertise, agronomic support, and regional market development.

Interested in Polyter for your
market, project or distribution?

Contact us to discuss application, product availability, commercial opportunities, and distribution inquiries in Switzerland, Kazakhstan, and Mexico.

Let’s Talk