Skip to content

Free shipping on all orders

Healthy soil. Stronger plants.

8719958001299 Lawn Fertiliser All-In-One 20kg labels

Frassor Lawn Fertiliser All-in-One - 20 kg for 400 m2

Regular price 109,99 €
Sale price 109,99 € Regular price

FREE SHIPPING

Free shipping on all orders

EXPERT ADVICE

Professional growing advice

TRUSTED PERFORMANCE

Trusted by professionals & gardeners

Key Features

Organifer

Promotes dense, uniform lawn growth
Strengthens root systems for long-term stability
Improves resistance to drought and excess moisture
Reduces weed and moss development naturally
Delivers visible greening within one week
Maintains lawn quality for up to 100 days
Enhances turf strength without excessive growth
Supports professional-grade lawn appearance
Reduces need for scarifying and overseeding
Ensures consistent results with granulated fertiliser
Stimulates antagonistic activity

Powerful Lawn Nutrition for Dense Growth and Strong Roots

Frassor Lawn Fertiliser All-in-One is developed to build a strong, dense, and visually rich lawn from the root up. The balanced nutrient composition supports active growth while maintaining turf strength and structure. Grass develops evenly, resulting in a uniform lawn surface with improved colour, density, and overall vitality. The combination of nitrogen and potassium delivers visible greening and sustained strength. Lawns gain a fresh, healthy appearance early in the season while maintaining resilience during intensive use. This lawn fertiliser supports consistent growth without creating weak or elongated grass, ensuring long-lasting quality and a professional finish.

Advanced Root Development and Natural Weed Suppression

The added insect fertiliser stimulates deep and extensive root development, forming a solid foundation beneath the lawn. A well-rooted turf absorbs water and nutrients more efficiently, improving resistance to both drought and prolonged wet conditions. Strong roots anchor the grass firmly, reducing thinning and surface damage. As lawn density increases, space for weeds and moss is naturally reduced. The result is a cleaner, more uniform lawn that maintains its quality without corrective measures. Over time, scarifying and overseeding become less necessary, making lawn maintenance more efficient and predictable.

Fast Visible Results with Long-Lasting Performance

Frassor Lawn Fertiliser All-in-One delivers visible results within one week, providing rapid improvement in colour and growth intensity. This fast response creates an immediate visual upgrade while the granulated fertiliser continues to release nutrients gradually for up to 100 days. Lawns remain strong, green, and consistent throughout the feeding period. The long-lasting action reduces the need for frequent applications, saving time while maintaining stable results. This makes the fertiliser especially suitable for landscaping professionals and demanding lawn applications where reliability and appearance are essential.

Summary

✔ Promotes dense, uniform lawn growth
✔ Strengthens root systems for long-term stability
✔ Improves resistance to drought and excess moisture
✔ Reduces weed and moss development naturally
✔ Delivers visible greening within one week
✔ Maintains lawn quality for up to 100 days
✔ Enhances turf strength without excessive growth
✔ Supports professional-grade lawn appearance
✔ Reduces need for scarifying and overseeding
✔ Ensures consistent results with granulated fertiliser
✔Stimulates antagonistic activity

Composition

9% Nitrogen (N)
3% Phosphate (P2O5)
6% Potassium (K2O)
4% Magnesium (MgO)
Frassor Lawn Fertiliser All-in-One contains an NPK fertiliser ratio of 9-3-6 + Chitin with added magnesium. Nitrogen supports active growth and vibrant green colour. Phosphorus contributes to root development and energy transfer. Potassium strengthens grass plants and improves stress resistance. Magnesium (4% MgO) supports chlorophyll production, ensuring deep green foliage and efficient photosynthesis. The granulated formulation guarantees even nutrient distribution and controlled release.

High Chitin Content – Stimulates Natural Plant Defense

Frassor is naturally rich in chitin, a unique component found in insect frass. Chitin acts as a natural food source for beneficial soil microorganisms. As these microorganisms break it down, enzymes called chitinases are produced, which stimulate the plant’s natural defense system.
This natural process helps plants become stronger and more resilient against pests and diseases while supporting a healthy and active soil life. Thanks to this unique chitin content, frass-based fertilizers provide benefits that go beyond basic plant nutrition.


Reliable Lawn Performance Throughout the Growing Season

This lawn fertiliser provides consistent nutrition during peak growth periods, supporting both visual quality and turf durability. Nutrients remain available over an extended period, allowing the lawn to maintain density and strength under regular use. Frassor Lawn Fertiliser All-in-One is suitable for residential lawns, professional landscaping, and high-quality turf maintenance where predictable results and strong visual impact are required.

Instructions for Use

Suitable for year-round use on all soil types and grasses. Spread the indicated amount evenly over the lawn to be fertilized. For new seeding, rake the microgranules in lightly. Maintenance fertilization can be applied to both dry and wet lawns. Apply three times per year (spring/summer/autumn) for best results. Apply the fertilizer evenly with a spreader or by hand. If applying during a dry period, watering after application is recommended. 

Dosage

▶ 1 kg for 10 m² worked into the soil For maintenance fertilisation:
▶ Fertiliser application 1) 1 kg per 20 m² in Spring
▶ Fertiliser application 2) 1 kg per 20 m² in Summer
▶ Fertiliser application 3) 1 kg per 20 m² in Autumn

* After fertilising, wait 5 days before mowing the lawn or walking on it frequently. ** Fertilise before a rainfall or water after fertilising *** The recommended amounts depend on many factors, such as the type of grass, the type of soil, the climate, and the fertilisation status of the soil.

Storage

Store in a cool, dry place away from moisture. Keep packaging tightly closed when not in use. Store separately from food products and protect from water exposure to preserve fertiliser quality.

Products that really help your garden thrive

Promotes Dense, Uniform Lawn Growth

Promotes Dense, Uniform Lawn Growth

Supports thicker turf development for a smooth and even appearance.

Reduces Weed and Moss Development

Reduces Weed and Moss Development

Supports stronger grass growth to naturally limit weeds and moss.

Dense, Durable & Wear-Resistant

Dense, Durable & Wear-Resistant

Forms a compact, resilient sward with excellent recovery capacity, ideal for play lawns and sports areas.

Reduces Need for Scarifying and Overseeding

Reduces Need for Scarifying and Overseeding

Supports thicker turf growth to minimise corrective lawn treatments.

Before

After

Stronger Growth.
Greener Results.
Naturally.

Lush green lawns and vibrant gardens start with stronger plant growth. Healthier soil delivers fuller foliage, deeper colour and long lasting vitality. The result is a safer, more balanced environment where plants thrive and green spaces reach their full potential.

Client Reviews

  • 5 stars: 196 (78%)
  • 4 stars: 56 (22%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
N
Nathalie Gertru

We wonen midden in het bos en gebruik nu al meer dan 1 jaar het gazonmest all in one en ben super tevreden nog nooit heef het gras er zo mooi uitgezien!

A
Anonymous

After using organizer fertilizer ,a week later the yellow spots on the lawn begins to do fade away: the light green is turned into dark green. I advise any buyer to water the lawn abundantly after using the fertilizer. It is a great product.

A
Anna Dyngus

Arrived quick

R
Robert Jaeger

Haben noch keinen Regen bekommen.Daher konnte ich noch nicht Düngen.lgRobert

C
Claudio Giovanni Fornaro

Ottimo e consegna veloce

A
Anonymous

Muy bien

S
Sven Berenschot

Snelle levering prima gazon mest!

P
Peter Derous

Kwaliteit

R
René Engelen

Very good

T
Twan

In 2 weken tijd van een matig gazon naar een perfect groen gazon zonder extra maaibeurten.

A
Ann De Herdt

Correcte levering met een paar dagen vertraging. Goed werkende meststof.

C
Claus Hansen

Super👍👍👍

F
Filip
Top

Prima product mooi resultaat

g
glinde
Topproduct !!

Werkt zeer goed!!Wel strikt aan de opgeven dosering houden!!

J
Juan Francisco Arquero García

Un gran fertilizante

R
Rene
Werkt snel

Zeer tevreden na een week zie ik al resultaat.

A
Anoniem
Super!

Doet z�n werk goed!

F
Fred
Prachtig product.

Zoals in de product beschrijving, geweldig.!

B
Bert
Prima gazonmest

Ik heb de mest nu 1 keer gebruikt. We hebben er 3 maanden een mooie grasmat mee gehad

D
Doppenberg
Prima gazonmest

Ik heb de mest nu 1 keer gebruikt. We hebben er 3 maanden een mooie grasmat mee gehad

T
Taico2015
Diepgroengras

Dit product heb ik een week geleden aangebracht en nu al een diepgroengras.Ben nu al zeer tevreden.Bij dit review toch nog 1 vraag,bestrijd dit product ook onkruid in het gras zoals klaver of berg of bosbotetbloem ? of bestrijd dit product eigenlijk niks en is alleen een grongverbeteraar?Voor mij is dit een alsnog een prachtig produkt.Bedankt.

i
ismedatiets
Goede gazonmeststof

Om het verschil te zien met het product dat ik normaal gebruik, deze meststof aangekocht. Beiden zitten in dezelfde prijsklasse en zijn "all in". De meststof die ik normaal gebruik is iets delicater in het uitstrooien (je ziet sneller strepen waar iets minder gestrooid is) maar lijkt wel sneller te werken, en geeft een diepere groene kleur (meer magnesium). Toch een goede meststof, maar net niet "DE" top. Vandaar de 4 sterren.

L
Lumatwist
prima

alles perfect !

A
Aanbeveelbaar
Gekocht voor onkruit en onderhout

Zie na een week nog weinig onkruit oplosing wel wat kleur kleur verandering

p
patje0123
goede meststof

goede afhandeling

E
Eppi55
Super

Super spul werkt goed

T
Theoger12
Snel ontvangen. Maar het is te droog.

Snelle levering. Mest is van goed kwaliteit weet ik nog van de vorige keer. Het is nu te droog en ik heb dan ook nog niet gemest.

X
Xseven
Nieuwe wegen

Na het vervangen van ons oude gazon, besloot ik dat het tijd was om ook verder te kijken. Het oude gazon ging ten onder aan de mos, de klavers, en ander onkruid wat het duidelijk maakte dat onze voedingsstoffen strategie niet werkte. Organifer kwam naar voren als professioneel, en doordacht, dit bracht ons ertoe over te stappen. Eerste resultaten lijken goed, diep groen gras, maar time will tell - meest kritische is de nazomer richting voorjaar; dan zal het meest duidelijk zijn of deze mix goed helpt.

V
Versav
Mest

Stipt geleverd , prima kwaliteit

G
Guyken48
Gazon

Gestrooid...resultaat afwachten...zou best ne keer goed regenen

G
Gerrit1965
Snel geleverd, goed verpakt

Gelijk gezaaid nu tweede week nog geen resultaat!

h
hans667
doet wat het moet.

goed product, ik raad wel aan het gazon te besproeien na aanbreng.

P
Pollekeploem
nog nooit zo'n mooi gazon gehad

Mijn gazon zat altijd vol mos en zag er armetierig uit. Na twee keer een behandeling met deze korrels zie ik tot mijn verbazing dat het gazon groen en vol wordt. In de bijna 50 jaar dat ik hier woon heb ik nog nooit zo'n vol gazon gehad. Het nadeel is dat ik het nu erg vaak moet maaien want het groeit als een tierelier.

Load video:
soil health strong roots lush

Why choose Organifer?

Soil-first performance

Healthier soil for stronger, greener growth

For every garden

Perfect for lawns, vegetables, flowers, pots and trees.

Trusted by professionals

Consistent results season after season.

Shop now