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GrowShop

Welcome to Open Grow™ Shop, here you can find everything you need to create your Urban farm. From Growrooms, to lights and ballast, you can find it here.

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Lighting
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Growing Systems
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Irrigation
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Living Soil
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GroLab
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PH e EC
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Substrates
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Indoor Growing Kits
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Environment
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Pots & Others
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Protective Equipment
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Accessories & Tools
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Pest Control
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Germination & Rooting
Harvest & Drying
Harvest & Drying
CannaDouro Magazine
CannaDouro Magazine
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Seeds
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Compost & Yard Waste
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Literature
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Kru
BioNova pH- 1L
Last items in stock
Correctors

BioNova pH- 1-5L

BioNova
150001300000195
€19.89
What is BioNova pH-? BioNova pH- is a phosphoric acid solution (24.5%) improved to lower the pH of nutrient solutions, in any phase of the crop. Due to its low concentration it is not as dangerous as the pure but it should be used protecting eyes and skin. Instructions and Dosage: Apply mixing 0.2-0.4 ml/L of solution to low 0,5 pH.
Bionova Hydro Supermix 1L - 20L
Last items in stock
Bionova

Bionova Hydro Supermix 1L - 20L

BioNova
150001300001044
€17.82
What is BioNova Hydro Supermix? All-in-one food grade mineral main fertilizer especially developed for hydroponic systems. This combination contains all the minerals and trace elements needed for a rapid growth and abundant flowering. Next to Hydro Supermix it is important to apply PK 13-14 as a flowering booster during the entire flowering period....
Bionova PK 13-14 1-20L
Last items in stock
Bionova

Bionova PK 13-14 1-20L

BioNova
150001300001070
€18.67
What is BioNova PK 13-14? PK 13-14 is the perfect combination of Phosphor and Potassium. Phospor activates blooming and Potassium prompts flowering. Containing barely any ballast salts and heavy metals. This way the PK 13-14 is also directly absorbable by the root system, and no heavy metals will remain in the end product. PK 13-14 should always be used...
BioNova pH+ 1-5L
Last items in stock
Correctors

BioNova pH+ 1-5L

BioNova
150001300000193
€19.89
What is BioNova pH+? BioNova pH+ is a buffer/alkaline solution composed of potassium hydroxide (24,5%) to raise the pH of the nutrient solutions, in any grow phase. Due to its low concentration it is not as dangerous as the pure but it should be used protecting eyes and skin. Instructions and Dosage: Apply mixing 0.2-0.4 ml/L of solution to raise 0,5...
Plagron Alga Bloom 1-10L
Last items in stock
Plagron

Plagron Alga Bloom 1-10L

Plagron
150001300001180
€18.35
Rapid absorption of nutrients! Alga Bloom is a base plant nutrient that was created especially for soil-based cultivation. Also contains the presence of organic components, such as proteins and amino acids. This benefits the taste of the end product. Stimulates vigorous growth! This fertilizer, which is based on algae, stimulates root development and the...
Plagron Green Sensation 1-20L
Out of Stock - On Request
Plagron

Plagron Green Sensation 1-20L

Plagron
150001300001149
€114.99
4 effects in 1! Green Sensation is a powerful 4-in-1 booster that can be used in any grow style, guaranteeing the highest yields. Because it combines 4 positive effects in 1 bottle, it is a very cost-effective product. Green Sensation improves flowering, resistance, soil and yields. High quality final result! Green Sensation doesn't contain substances...
Plagron Power Roots 1-20L
Out of Stock - On Request
Plagron

Plagron Power Roots 1-20L

Plagron
150001300001167
€40.99
New Formula! Power Roots is a root-strengthening additive consisting of humic acids, seaweed extracts, various vitamins and hydrolysed proteins. These different ingredients all have their own specific function. The humic acids create more branching in the root system and thicker root hairs. This increases nutrient absorption. The seaweed extract contains...
Plagron Alga Grow 1-10L
Last items in stock
Plagron

Plagron Alga Grow 1-10L

Plagron
150001300001174
€17.92
Quick and healthy growth! Alga Grow is a base plant nutrient that was created especially for soil-based cultivation. Also contains precisely the right amount of organic nitrogen. This stimulates steady growth. Suitable for organic growing! This fertilizer, which is based on algae, aids in healthy and balanced growth and good root development. Is suitable...
Plagron Vita Race 1-5L
Out of Stock - On Request
Plagron

Plagron Vita Race 1-5L

Plagron
150001300001156
€41.99
A source of iron! Vita Race is an iron spray for the growth phase and the first three weeks of the flowering phase. Iron is an important component for the generation of chlorophyll. Chlorophyll stimulates the photosynthesis process and makes the plant look healthy and green. Therefore, the plant can easily produce energy for growth and flowering which...
Plagron Sugar Royal 1-10L
Last items in stock
Plagron

Plagron Sugar Royal 1-10L

Plagron
150001300001161
€62.92
Enhancing the natural aroma and taste Sugar Royal serves as an addition to the base nutrition. The natural processes of the plant are supported and challenged during the flowering period by using Sugar Royal. How to use: Shake well before use. Add a maximum of 1 ml Sugar Royal per liter of water (1:1,000). Use this solution each time the plants are...
Plagron Start Up 1-5L
Last items in stock
Plagron

Plagron Start Up 1-5L

Plagron
150001300001186
€47.26
The best combination of nutrients for the initial crucial weeks. Start Up is combined nutrition for plants in the grow phase. This plant nutrient contains a carefully balanced mix of root stimulator, vitality products, natural grow hormones and grow nutrients in one product. How to use: Shake well before use. Add 7 ml Start Up per liter of water (1:150)....
Plagron PK 13-14 1-20L
Out of Stock - On Request
Plagron

Plagron PK 13-14 1-20L

Plagron
150001300001190
€12.74
PK 13-14 PK 13-14 is a mineral fertilizer that provides plants with extra phosphor and potassium in the flowering phase. This results in fruits that are more compact, solid and heavy. PK 13-14 guarantees a high yield. How to use: Shake well before use. Add 2 ml PK 13-14 per liter water (1:500). After this, add the base nutrient until the desired EC value...
Plagron Pure Zym 1-20L
Out of Stock - On Request
Plagron

Plagron Pure Zym 1-20L

Plagron
150001300001197
€25.00
Natural enzymes Pure Zym is a soil improver based on natural enzymes. It promotes the accelerated breakdown of dead plant material. This causes additional nutrients that stimulate soil life to be released. Pure Zym also increases the ability to absorb oxygen. How to use: Shake well before use. Add 1 ml Pure Zym per liter of water (1:1,000). Use this...
Plagron Power Buds 1-20l
Out of Stock - On Request
Plagron

Plagron Power Buds 1-20L

Plagron
150001300001211
€46.22
Increases the amount of flowers and accelerates flowering Used from the moment your crop changes from growth to flowering, your plant will begin to spend energy producing flowers. Using Power Buds, as a result, the plant creates more flowers, faster to mature and more compact. How to use: Shake well before using. Add a maximum of 1 ml of Power Buds per...
Plagron Terra Grow 1-20l
Out of Stock - On Request
Plagron

Plagron Terra Grow 1-20L

Plagron
150001300001329
€10.93
Complete nutrients for the grow phase Terra Grow is a highly concentrated mineral-based plant nutrient for use during the plant’s grow phase. This liquid fertilizer provides optimum nutrition during the growth phase. It provides a solid foundation for the plant to flower profusely in its subsequent phase. Terra Grow is suitable for all soil mixes and can...
Plagron Terra Bloom 1-20l
Out of Stock - On Request
Plagron

Plagron Terra Bloom 1-20L

Plagron
150001300001333
€10.93
Complete nutrition for the flowering phase Terra Bloom is a highly concentrated mineral-based plant nutrient for use during the plant’s flowering phase. This liquid fertilizer provides optimum nutrition during flowering and supports and promotes flowering. Terra Bloom is suitable for all soil mixes and can be used in conjunction with all liquid...
Plagron Hydro A 1-20L
Out of Stock - On Request
Plagron

Plagron Hydro A 1-20L

Plagron
150001300001337
€8.58
Part A of a two-component nutrient for hydroponics Hydro A is rich in calcium which helps the plant against heat stress. Hydro B contains magnesium which enhances the production of chlorophyll, making it an indispensable building material enabling the plant to grow. Hydro A & B complement each other resulting in a complete combination of nutrients....
Plagron Hydro B 1-20L
Out of Stock - On Request
Plagron

Plagron Hydro B 1-20L

Plagron
150001300001341
€8.66
Part B of a two-component nutrient for hydroponics Hydro A is rich in calcium which helps the plant against heat stress. Hydro B contains magnesium which enhances the production of chlorophyll, making it an indispensable building material enabling the plant to grow. Hydro A & B complement each other resulting in a complete combination of nutrients....
Plagron Silic Rock 1-10L
Out of Stock - On Request
Plagron

Plagron Silic Rock 1-10L

Plagron
150001300001208
€16.31
Silic Rock Silic Rock is a silicon fertilizer that helps your plant against a hidden problem: silicon deficiency. Silicon improves the absorption of nutrients that are essential for your plant. Silic Rock contains silicon in a form that is easily taken up by the plant. It strengthens cell walls and increases resistance. How to use: Shake well before use....
Plagron Bat Guano 1-25L
Last items in stock
Plagron

Plagron Bat Guano 1-25L

Plagron
150001300000642
€16.03
What is Bat Guano? Bat Guano, a bat manure based product, is a natural and organic fertilizer capable of stimulating root formation and soil life, promoting healthy growth and flowering, and ensuring excellent aroma and taste. This compost is completely ecological and natural, it contains the necessary nutrients to get the most out of the crops as it is...
Bionova X-Cel 1-20L
Out of Stock - On Request
Bionova

Bionova X-Cel 1-20L

BioNova
150001300001072
€33.58
Natural Stimulator 100% organic/vegan – Concentration 1:1000 – NPK 1-0-0 Bionova X-cel is the excellent stimulator to develop XL flowers, which can be applied to all sorts of flowers. fruits. vegetables and herbs. Bionova X-ceL significantly increases yield quantity and yield quality of all tested crops! Bionova X-cel actively takes part in the...
Bionova The Missing Link 1-20L
In stock
Bionova

Bionova The Missing Link 1-20L

BioNova
150001300001074
€56.59
Natural Stimulator Concentration 1:2000 – NPK 0-0-0 The Missing Link is a blend of organic materials which stimulates the natural immune defence system of any plant. The Missing Link is a 100% certified organic/vegan stimulator. The world’s best quality Fulvic Acid combined with precious metals, creates the ultimate immune system! Application in...
Bionova VitaSol 1-20L
In stock
Bionova

Bionova VitaSol 1-20L

BioNova
150001300001076
€17.44
The natural candy Cane Molasses – Concentration 1:1000 – NPK 1-0-3 Vitasol is an organic stimulator that develops a sweeter taste in any treated plant. 100% Natural ingredients inside Vitasol gives you The Natural Candy. The beneficial bacteria and mycorrhizal fungi inside Vitasol provide a high potency of uptake in sugars. This fruit sweetener...
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