Mairol GmbH
Booth number: 2-B109
www.mairol-shop.de
About us
Mairol GmbH – Fertilizers Made in Germany since 1920
Mairol GmbH from Aham, Bavaria, develops and produces high-quality fertilizers for agriculture, horticulture and home gardening. All products are manufactured in Germany.
Our range:
Water-soluble crystal fertilizers (NPK 14-12-14 and 6-20-30) for fertigation and foliar application
Granular compound fertilizers Blueline, Greenline and Redline, with the complete nutrient ratio in every granule, including magnesium, sulphur and trace elements
Liquid specialty fertilizers, with 18 formulations tailored to specific plants and crops
AquaDepot water and nutrient reservoir, which stores up to 30 times its own weight in water and extends watering intervals
Custom formulations and private-label crystal fertilizers in 1–3 kg and 25 kg bags are available on request. International distribution is handled in cooperation with Biesterfeld Spezialchemie GmbH, Hamburg.
Address
Hauptstr. 20
84168 Aham
Germany
E-mail: info@mairol.de
Phone: +49 8744 9699-333
Internet: www.mairol-shop.de
Contact person:
Andreas Thudt
Head of Key Account Management International
E-mail: thudt@ballistol.de
Phone: +49 151 1083-1053
Products & Services
Granular Compound Fertilizers (GCF)
Complete nutrient ratio in every granule, low-chloride, uniform granule size (90% between 2.0–4.0 mm). TE = trace elements.
GCF-Blueline (NPK 12+12+17 (+2+34) + TE): balanced nutrient supply with a focus on potassium, for vegetative and generative growth phases
GCF-Greenline (NPK 12+6+24 (+2+34) + TE): potassium-focused, supports fruit development, fruit size and ripening
GCF-Redline (NPK 18+18+5 (+2+26) + TE): nitrogen- and phosphorus-focused starter fertilizer for spring growth and root development
Water-Soluble Crystal Fertilizers
For fertigation, foliar and soil application.
Universal Crystal Fertilizer (NPK 14-12-14 +1.5): for all green and flowering plants
Flower Crystal Fertilizer (NPK 6-20-30 +3): for abundant blooms
AquaDepot Water and Nutrient Reservoir
Stores up to 30 times its own weight in water
Continuous, demand-based water release that extends watering intervals
Loosens potting soil and improves soil structure
Liquid Specialty Fertilizers
18 formulations for specific plants: universal, vegetable, fruit, olive, Mediterranean and citrus, tree and shrub, boxwood, palm and yucca, bamboo, flower, rose, geranium, hydrangea, rhododendron, blueberry, orchid, bonsai and hydroponics.
Services
Custom formulations on request
Private label: crystal fertilizers in 1–3 kg and 25 kg bags with your own black-and-white print
International distribution via Biesterfeld Spezialchemie GmbH, Hamburg
AquaDepot Water and nutrient reservoir
AquaDepot is a granular water and nutrient reservoir for all plants, from potted plants to beds and raised beds.
Stores up to 30 times its own weight in water
Continuous, demand-based water release
Extends watering intervals
Loosens potting soil and improves soil structure
Application: 10 g per 1 litre of potting soil or 50–100 g per m², mixed into the soil.
Mairol Water-Soluble Crystal Fertilizers – Universal & Flower
Concentrated nutrient salts in crystalline form for fertigation, foliar and soil application. Chloride-free, low in biuret and fully water-soluble.
Universal Crystal Fertilizer – NPK 14-12-14 (+1.5 MgO)
For all green and flowering plants
Recommended in the growing phase, also suitable as a starter fertilizer
Contains valuable trace elements, especially iron
Flower Crystal Fertilizer – NPK 6-20-30 (+3 MgO)
For all types of flowering plants
High phosphate and potassium content for abundant blooms
Contains valuable trace elements, especially iron
Also available as private label in 1–3 kg and 25 kg bags with your own black-and-white print.
Mairol GCF-Blueline – Granular Compound Fertilizer NPK 12+12+17
Balanced nutrient supply with a focus on potassium, for vegetative and generative growth phases.
NPK 12+12+17 (+2+34) + TE, with magnesium, sulphur and trace elements
Balanced NPK ratio for comprehensive nutrient supply
8.8% ammonium nitrogen for continuous nitrogen supply
34% SO₃ to support efficient nitrogen utilization
Exact nutrient ratio in every granule, no segregation during transport and application
Low-chloride and inorganic
Uniform granule size: 90% between 2.0–4.0 mm for even field distribution
Mairol GCF-Greenline – Granular Compound Fertilizer NPK 12+6+24
Potassium-focused nutrient supply for the generative phase.
NPK 12+6+24 (+2+34) + TE, with magnesium, sulphur and trace elements
24% water-soluble K₂O
Nitrogen from urea (6.7%) and ammonium nitrogen (5.3%)
Supports osmoregulation, fruit development and fruit size
For generative phases and ripening towards the end of the season
Exact nutrient ratio in every granule, low-chloride and inorganic
Uniform granule size: 90% between 2.0–4.0 mm
Mairol GCF-Redline – Granular Compound Fertilizer NPK 18+18+5
Nitrogen- and phosphorus-focused starter fertilizer for spring growth and root development.
NPK 18+18+5 (+2+26) + TE, with magnesium, sulphur and trace elements
18% total nitrogen and 18% total phosphorus
Of which 15% water-soluble phosphorus for rapid availability
11.2% ammonium nitrogen
For spring growth, the start of vegetation and root development
Exact nutrient ratio in every granule, low-chloride and inorganic
Uniform granule size: 90% between 2.0–4.0 mm
