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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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Advanced Hydroponics Dutch Formula Grow 500ml
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Dutch Formula Grow 500ml

Advanced Hydroponics of Holland
150001300000106
€8.29
Dutch Formula GROW creates the ultimate conditions for crop production during the next stage. You should stop the application of GROW between 21 and 30 days after your plants have entered the twelve hour flower phase. By mixing the mineral components of Dutch Formula with water, you will get a rich and balanced nutrition for your plants. The Dutch...
rootbastic-the-golden-potter-ATAMI
Out of Stock - On Request
ATAMI

ATAMI Rootbastic 50-500ml

Atami
150001300000048
€93.99
Rootbastic is a highly concentrated supplement/ additive which should be used in the beginning of the rooting phase during the first 3 weeks of the growth of the plant. Increases the E.C. level based on your nutrient solution. Rootbastic ensures a proper development of the root system of the plant.
NRG BI-Bloombastic - ATAMI
Out of Stock - On Request
ATAMI

ATAMI BI-Bloombastic 50-500ml

Atami
150001300000050
€63.99
ATA NRG Bi-Bloombastic is an ideal fertilizer for who want to grow organic crops. With this organic fertilizer, you can keep your plants and microorganisms on healthy substrate, ensuring better yield and better taste. It is a highly concentrated product suitable for use within the last 4 to 6 weeks of flowering.
BioBizz Bio.pH- 250mL-500mL
In stock
Correctors

BioBizz Bio·Down 250-500ml

BioBizz
150001300000189
€9.49
What is Bio·pH-? Bio·pH- is an aqueous solution made of citric acid found naturally in different citrus fruits, such as lemons. It is designed to work perfectly with the Biobizz nutrients and can be used in every watering.  Why choose Bio·pH-? Bio·pH- can be used both during the vegetative and flowering periods, in every watering, and in combination...
BioBizz Bio.pH+ 250mL-500mL
Last items in stock
Correctors

BioBizz Bio.Up 250-500ml

BioBizz
150001300000185
€8.99
What is Bio·pH+? Bio·pH + was specially developed for the organic agriculture sector. Bio·pH+ is a humic acids based formulation harvested from natural sources, specially designed for the growers that want to keep everything organic in their grow, from seed to harvest. Why choose Bio·pH+? Bio·pH+ can be used both during the vegetative and flowering...
Bio Grow - BioBizz - 250ml - 500ml
Out of Stock - On Request
BioBizz

BioBizz Bio Grow 250-500ml

BioBizz
150001300000252
€6.19
What is Bio·Grow? You can apply this liquid growth fertilizer to most types of soil and substrate mixtures. It has 100% organic Dutch sugar beet extract at its base. This by-product of turning sugar beets or sugar cane into sugar is created by a natural fermentation process. Starches in the sugar are then treated with enzymes to produce glucose that,...
Bio Grow - BioBizz - 250ml - 500ml
Last items in stock
BioBizz

BioBizz Bio Bloom 250-500ml

BioBizz
150001300000253
€6.99
What is Bio·Bloom? Hoping for exuberant flowers that lead to tasty fruits? Then this 100% organic, complete liquid fertilizer, as its name suggests, is what you need. It contains the optimum blend of nitrogen, phosphorous, and potassium, along with enzymes and amino acids – all working together in perfect harmony with the substrate. Trace elements and...
Top Max - BioBizz - 250ml - 500ml
In stock
BioBizz

BioBizz Top Max 250-500ml

BioBizz
150001300000035
€16.49
What is Top·Max? Top·Max contains ingredients that can help increase the actual size and weight of the flower clusters. Improves nutrient uptake and plants grown with Top·Max results in sweeter, smooth tasting crops. How it activates the flow of nutrients is essentially down to how it’s able to free up the minerals calcium, iron, and magnesium, in the...
Bio Heaven - BioBizz - 250mL - 500mL
Last items in stock
BioBizz

BioBizz Bio Heaven 250-500mL

BioBizz
150001300000259
€36.99
What is Bio·Heaven? Your plants will look forward to complete, all-round nirvana with Bio·Heaven. It contains carefully selected biological stimulants, such as amino acids – the basic building blocks for proteins and enzymes that are essential for the plant’s structure and metabolism. The Bio·Heaven benefits Bio·Heaven stimulates enzymatic activity and...
Calmag - BioBizz - 250mL - 500mL
Last items in stock
BioBizz

BioBizz Calmag 250-500mL

BioBizz
150001300000260
€8.89
What is Biobizz Calmag? Biobizz Calmag has been designed for the professional grower and the hobbyist that needs an extra of Calcium and Magnesium in their grow. Calcium and magnesium are essential elements for proper plant growth and blooming, as they play a key role in cell production and photosynthesis. Why choose Biobizz Calmag? Ca/Mg deficiencies...
Elite 91 Roots 250-500ml
Out of Stock - On Request
Elite 91

Elite 91 Roots 500ml

150001300000350
€154.99
Professional Plant Additive Elite 91 Roots contains Plant Growth Promoting Rhizobacteria, a group of bacteria that colonize and construct a protective biofilm around the root zone and significantly benefit the root growth and vigor in plants. Directions for use SHAKE WELL BEFORE USE Add Elite 91 Roots with every feeding from seedling/cloning stage up...
Elite 91 Cal Mag 250-500ml
Out of Stock - On Request
Elite 91

Elite 91 Cal Mag 250-500ml

150001300000358
€144.99
Professional Plant Growth Enhancer This is one of the most powerful and potent All-in-One plant growth enhancers on the market today. This One-of-a-kind liquid formulation boasts exceptional concentrations of multiple and natural plant growth enhancing components to deliver a powerful stimulant with substantial amounts of benefits for high value...
Atami ATA Rootfast 250-500ml
Last items in stock
ATAMI

Atami ATA Rootfast 250-500ml

Atami
150001300000850
€16.09
Give your crop the perfect start ATA Rootfast is a universal root stimulator and particularly important for a good and healthy development of the plant, suitable for different kinds of fruits, vegetables, herbs, and ornamental plants. With balanced NPK values and a high content of phosphorus, unlike most root stimulators, ATA Rootfast lets your plant...
Aptus ALL-IN-ONE LIQUID 50ML
Out of Stock - On Request
Aptus Holland

Aptus All-In-One Liquid 50-500 ML

Aptus
150001300000364
€19.39
All-in-One Liquid is a 100% mineral based fertilizer suited for all mediums and systems. It can be used from the vegetative phase all the way through to flowering/maturation phase. The unique manufacturing process makes All-in-One Liquid not sensitive to pH-variations and therefore applicable in a wide pH-range All-in-One Liquid is a highly concentrated...
Terra Aquatica Pro Roots 30-500ml
Out of Stock - On Request
Terra Aquatica

Terra Aquatica Pro Roots 30-500ml

Terra Aquatica
150001300000465
€126.99
What is Pro Roots? This is a super concentrated organic root booster that drastically increases rootlet growth, root development and root cap hardening. Why choose Pro Roots? With Pro Roots you will be able to get more developed roots and more resistant to diseases, fungi and mold, so that the entire plant benefits. How to use? Nutrient Schedule
Terra Aquatica Protect 30-500ml
Out of Stock - On Request
Terra Aquatica

Terra Aquatica Protect 30-500ml

Terra Aquatica
150001300000563
€135.59
What is Protect? Protect is a highly concentrated plant tonic and regenerator that strengthens and increases plant defence systems by laying a protective and repellent coat on the surface of leaves. Why choose Protect? For super-concentrated protection against insects and pathogens as well as regeneration in cases of deficiency or unexpected attacks. Add...
Terra Aquatica Pro Bloom 30-500ml
Out of Stock - On Request
Terra Aquatica

Terra Aquatica Pro Bloom 30-500ml

Terra Aquatica
150001300000557
€126.69
What is Pro Bloom? Pro Bloom is a super concentrated flowering booster that increases flowering and growth by up to 20%! Why choose Pro Bloom? Pro Bloom works in several different ways, boosting Calcium absorption, increasing leaf size, activating microbial life and stimulating your plant’s immune system to boost harvest quantities and quality. How to...
Plagron Alga Grow 100-500ml
Out of Stock - On Request
Plagron

Plagron Alga Grow 100-500ml

Plagron
150001300001171
€12.65
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 Power Roots 100-500ml
Out of Stock - On Request
Plagron

Plagron Power Roots 100-500ml

Plagron
150001300001164
€26.65
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 Vita Race 100-500ml
Out of Stock - On Request
Plagron

Plagron Vita Race 100-500ml

150001300001153
€27.99
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 Alga Bloom 100-500ml
Out of Stock - On Request
Plagron

Plagron Alga Bloom 100-500ml

Plagron
150001300001177
€12.65
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 100-500ml
Out of Stock - On Request
Plagron

Plagron Green Sensation 100-500ml

Plagron
150001300001146
€89.99
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 Sugar Royal 100-500ml
Out of Stock - On Request
Plagron

Plagron Sugar Royal 100-500ml

Plagron
150001300001158
€49.99
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 100-500ml
Out of Stock - On Request
Plagron

Plagron Start Up 100-500ml

Plagron
150001300001183
€32.10
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 13-14 250-500ml
Out of Stock - On Request
Plagron

Plagron PK 13-14 250-500ml

Plagron
150001300001188
€8.79
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 100-500ml
Out of Stock - On Request
Plagron

Plagron Pure Zym 100-500ml

Plagron
150001300001194
€17.20
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...
House & Garden Roots Excelurator Gold 100-500ml
Out of Stock - On Request
House & Garden

House & Garden Roots Excelurator Gold 100-500ml

House & Garden
150001300001402
€82.99
The best for your roots Roots Excelurator Gold (formulated for soil / coco substrates) provides vital nutrients to rooting systems while simultaneously preventing nutrient deficiency-based plant disorders. It's packed with a proprietary blend of beneficial ingredients (including kelp extracts, and seed extracts) that enhance epic root production and root...
House & Garden Multi Zen 250-500ml
Out of Stock - On Request
House & Garden

House & Garden Multi Zen 250-500ml

House & Garden
150001300001414
€13.49
Multi Zen Multi Zen is an extremely beneficial additive to incorporate into your arsenal. One of the most concentrated growth promoting products on the market, Multi Zen boosts overall plant vigor by providing readily available nutrients that the plant can absorb -- but that's just one aspect of its benefits. The readily available nutrients included in...
House & Garden Amino Treatment 100-500ml
Out of Stock - On Request
House & Garden

House & Garden Amino Treatment 100-500ml

House & Garden
150001300001419
€52.99
Natural growth and flowering stimulator House & Garden Amino Treatment is a revolutionary product that brings noticeably higher fruit yield, improving both quality as well as quantity. The product consists of a balanced complex of ingredients such as small silicate particles which are much smaller than those which you would find in other silicon...
House & Garden Drip Clean 250-500ml
Out of Stock - On Request
House & Garden

House & Garden Drip Clean 250-500ml

House & Garden
150001300001425
€22.49
Soluble and clean It helps with the efficiency of any existing nutrient regime! Drip Clean uses a uniquely polarised potassium compound that effectively bonds onto other minerals to ensure solubility and efficient uptake by the crop. Drip Clean helps to prevent ‘salt’ accumulating in coco and soil substrates, and is ultra effective in all hydroponic and...
Plagron Silic Rock 250-500ml
Out of Stock - On Request
Plagron

Plagron Silic Rock 250-500mL

150001300001206
€11.99
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...
BAC Yuccah - 250 - 500ml
Out of Stock - On Request
BAC

BAC Yuccah 250-500ml

BAC
150001300001215
€46.29
Yucca Shidigera Extract 100% Natural extract that acts as a natural humectant and soil enhancer. It reduces liquid tension, making it more absorbable by the roots. It improves the roots' ability to obtain water during drought periods. Acts as a humectant when combined with other pesticides, increasing their effectiveness, thereby enhancing plant...
Trabe Bioleat 250-500ml
  • New
In stock
Pest Control

Trabe Bioleat 250-500ml

Trabe
150001300000795
€12.99
Cleaner, Wetting and Humectant Bioleat, is a soft concentrated soap based on potassium salts of vegetable fats that acts as an agricultural cleaner, with use as wetting agent and humectant, that has a degreasing action, effective for the elimination of molasses produced by insects present in agricultural crops. Composition From 25 to 35% of soft soap...
Poppins Lab Glass Jar UV black 250-1000ml w/ temp control
  • New
Last items in stock
Harvest & Drying

Poppins Lab Glass Jar UV black 250-1000ml w/ temp control

Poppins Lab
170000200000058
€12.99
Optimize Conservation For all those who want to maintain freshness and control storage conditions. The Poppins Lab storage jar combines technology and design to offer you the best storage experience. The jar's black surface blocks UV rays, protecting the contents from degradation and nutrient loss caused by light. Equipped with innovative temperature...
Atami BCuzz Stimulator 100-500ml
  • New
Out of Stock - On Request
ATAMI

Atami BCuzz Stimulator 100-500ml

Atami
150001300000835
€20.48
Denser, firmer and more flowers & fruits B’cuzz Bloom Stimulator is applied when the plant starts forming flowers, just before it enters the bloom phase. B’cuzz Bloom Stimulator will then kick-start the bloom-phase and make it more intense and last longer. This will result in an explosive production of thick and compact flowers and eventually...
Atami BCuzz Silic Boost 50-500ml
  • New
Out of Stock - On Request
ATAMI

Atami BCuzz Silic Boost 50-500ml

Atami
150001300000849
€78.99
Stable Silicon Additive Silicon (Si) is one of the most abundant elements in soil. However, most of this is unavailable to your plants. This is unfortunate, as silicon has a reinforcing effect on your plant, making it less susceptible to abiotic stresses like heat or drought. Dosage: 0.1 ml per litre of water.
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