Glass Fertilizer

Long-term STRENGTH for your garden!

TREE NURSERIES | URBAN GREENERY | GREEN ROOFS | SPECIALISED GARDENING  |  GARDENS |  INTERIORS

INNOVATION FOR EVERY PLANT!

up to 3 years  | LONG-ACTING

 

Preciosa Ornela presents a Glass Fertilizer that functions on the principle of the controlled release of phosphorus, potassium, calcium and magnesium. The main feature of this fertilizer is its ability to gradually release nutrients that are important for plant growth and vitality over a period of up to 3 years.

SPECIALLY MANUFACTURED PHOSPHATE GLASS

 

Glass Fertilizer has been developed in cooperation with the Landscape Research Institute in Průhonice (Czech Republic).

 

WHERE TO BUY


OUTLET STORES:

GLASS SHOP IN DESNÁ

Krkonošská 733
468 61 Desná
Czech Republic

Opening hours:
Mon - Fri: 8 am - 4 pm
Sat - Sun: Closed

Phone: +420 488 117 525
E-mail: glassshop(at)preciosa.com

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BEAD SHOP IN ZÁSADA

Zásada 317
468 25 Zásada
Czech Republic

Opening hours:
Mon - Fri: 7 am - 2 pm
Sa - Su: closed

Phone: +420 488 117 743
E-mail: beadshop(at)preciosa.com

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BIJOUX COMPONENTS s. r. o.

Rýnovická 61
466 01 Jablonec nad Nisou
Czech Republic

Opening hours:
Mon - Fri: 8 am - 4 pm

www.bijoux-components.cz
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ČESKÁ ZAHRADNICKÁ AKADEMIE MĚLNÍK

Květinová prodejna

sady Na Polabí 411
276 01 Mělník
Czech Republic

Opening hours:
Po - Pá:  8 am - 4 pm

www.zas-me.cz
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ZLATÝ KLAS

Glass fertilizer gained an award at the 51st annual agricultural fair Země živitelka

WHO IS IT DESIGNED FOR?

WHO WILL BE INTERESTED IN THIS FERTILIZER?

CONIFEROUS TREES  |  ORNAMENTAL TREES  |  PERENNIALS  |  LAWNS  |   FRUIT TREES  AND  BUSHES

Our Glass Fertilizer is mainly designated for fertilizing long-term plantings in an urban environment; extensive and intensive green roofs, perennial flowerbeds, lawns, mobile greenery, for planting trees and avenue trees and other fields.

At the same time, it is suitable for gardeners, especially those interested in gentle farming.

Given its long-acting nature, the Glass Fertilizer for the pre-cultivation of trees in containers or quick pots, where the long-acting dose is used both during the pre-cultivation in the pots and after planting.

It is suitable also for the long-acting fertilization of all types of plants.

What kind of plants?

PK Glass Fertilizer


0-2 MM FRACTION (FOR 1-2 VEGETATIVE PERIODS)

ANNUALS
BIENNIALS
VEGETABLES

 

0-5 MM FRACTION (FOR 2-3 VEGETATIVE PERIODS)

PERENNIALS
INDOOR PLANTS
ORNAMENTAL TREES
CONIFEROUS TREES
FRUIT TREES AND BUSHES

WHY SHOULD YOU PURCHASE IT?

MAIN FEATURES: 

A BALANCED RATIO OF PHOSPHORUS, POTASSIUM, CALCIUM AND MAGNESIUM
- a balanced ratio of P, K, Ca, Mg and the trace elements that are necessary for plant health

A REGULAR AND EVEN SUPPLY OF NUTRIENTS

MANAGED RELEASE OVER A PERIOD OF 1-3 YEARS (IN ACCORDANCE WITH TYPE OF FRACTION) 
- the only glass fertilizer in the Czech Republic, a substantially longer active period than conventional fertilisers

NO SURFACE WATER CONTAMINATION
- the controlled release of the nutrients only during the vegetative period does not lead to any surface water contamination. 30-40% of the nutrients from regular fertilizers are washed into the surface water, leading to environmental pollution

IT BLOCKS THE AFFECTS OF SOIL SALINIZATION 
-    the high potassium level blocks the effects of soil salinization during winter road salting 

DESIGNED FOR PERENNIALS
-    it has been designed for use with perennial plants/trees that do not require significant amounts of nitrogen, for example, fruit and ornamental trees, shrubs, municipal parks, green roofs, forest tree species, …

IT HELPS PLANTS DO BETTER DURING DROUGHTS 
-    once the fertilizer has dissolved, amorphous  SiO2 (a gel) is left behind as an insoluble remnant that retains water (like a sponge) and helps plants do better during droughts

Flickr Gallery

Glass Fertliizer
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CONTACT

For further information, orders, please contact your sales representative

Michal Láska

Michal Láska

Sales Representative
Radek Laurýn

Radek Laurýn

Sales Representative

DO YOU WANT TO SEND A REQUEST?
Please fill out the contact form above.

FAQ

Frequently asked questions:

1) Do you make the glass fertilizer from waste material or is it a completely new product?

We do not manufacture our glass fertilizer from waste products, because the properties that we wish to attain require the precise ratio of the elements within the glass structure.

We now have a completely new product that conforms to plants’ requirements and at the same time is very ecologically friendly and beneficial thanks to its long-acting effects (the energy used in its production is spread over a period of up to 3 years). 

2) Glass doesn’t dissolve, so what exactly does glass fertilizer mean?

In essence, this really does involve glass, but not the type that we are used to in regular life (tumblers, bottles, glasses etc.). This involves glass that has different bonds in its structure than those that are regularly used in sodium-potassium glass. This enables it to gradually decompose, thereby resulting in the release of the bound substances such as potassium, phosphorus, calcium and magnesium.

It is precisely thanks to the glass’ structure that the nutrients are released gradually over a period of several years.

3) Does it really dissolve down to the very last granule?

Essentially, yes. The main and essential components of glass fertilizer dissolve down to the very last granule. However, some silicon granules (very small particles) do remain in the soil, but they will not have any further effect on the soil quality and will not break down any further.

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