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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.

Outlet
Outlet
GrowRooms
GrowRooms
Lighting
Lighting
Growing Systems
Growing Systems
Irrigation
Irrigation
Living Soil
Living Soil
GroLab
GroLab
Fertilizers
Fertilizers
PH e EC
PH e EC
Substrates
Substrates
Indoor Growing Kits
Indoor Growing Kits
Environment
Environment
Pots & Others
Pots & Others
Protective Equipment
Protective Equipment
Accessories & Tools
Accessories & Tools
Pest Control
Pest Control
Germination & Rooting
Germination & Rooting
Harvest & Drying
Harvest & Drying
CannaDouro Magazine
CannaDouro Magazine
Seeds
Seeds
Compost & Yard Waste
Compost & Yard Waste
Literature
Literature
Kru
Kru
advanced-hydroponics-of-holland-dutch-formula-2-bloom
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Dutch Formula Bloom 500ml

Advanced Hydroponics of Holland
150001300000103
€8.29
Rich and balanced nutrition Dutch Formula BLOOM is a "power diet" for flower production. BLOOM assures that your plants will receive the correct balance of nutrients to encourage the optimum growth of superior-quality flowers. By mixing the mineral components of Dutch Formula with water, you will get rich and balanced nutrition for your plants. The...
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...
Advanced Hydroponics Dutch Formula Micro 500ml
Last items in stock
Advanced Hydroponics

Advanced Hydroponics Dutch Formula Micro 500ml

Advanced Hydroponics of Holland
150001300000009
€8.59
You will see that MICRO is the secret for success, supporting the crop during their complete life cycle. Dutch Formula MICRO consists of a strong nutrient mix of chelated micro elements, in combination with unique pH buffers, thus providing extra power and stability for growth. The application of Dutch Formula goes beyond hydroponic systems. Dutch...
starters-kit-adv-hydroponics
Last items in stock
Advanced Hydroponics

Advanced Hydroponics Starter Kit

Advanced Hydroponics of Holland
150001300000012
€54.99
Advanced Hydroponics Starters Kit has been put togetherin order to provide you with all you need from seedling to harvesting, in order to take care and grow your plants. Incredibly convenient and great value for money, you will find in the kit the famous tri component nutrient Dutch Formula 1,2,3 (Grow, Micro and Bloom), a powerful root stimulator, a...
Advanced Hydroponics Root Stimulator 250-500ml
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Root Stimulator 250-500ml

Advanced Hydroponics of Holland
150001300000013
€10.99
“Root Stimulator” is used by many regular growers. “Roots Stimulator” tissue formation directly in the roots area or where the roots are beginning to form. Thanks to the “Stimulator”, Roots develop faster and are much stronger. By cloning, the roots will appear to be up to 50% faster than without it’s use.
natural-power-excellertor-advanced-hydroponics-dutch-formula-of-holland
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Growth/Bloom Excellarator 250-500ml

Advanced Hydroponics of Holland
150001300000116
€10.99
“Growth Bloom Excellarator” boosts primarily the formation of green matter and flowers. It’s suitable for continual adding to the watering and also helps to resolve the problems with plant ailments and pests. “Growth/Bloom Excellarator” is to be added to the watering during the entire growing period except for the last 2 weeks.
Rain Bird DV100 1" 24VAC
Last items in stock
Irrigation

Rain Bird DV100 1" 24VAC

Rain Bird
150000800000135
€47.96
Quality and Reliability The Rain Bird DV/DVF valve is the premium valve product chosen by more professionals than any other valve on the market. Its long history of reliable performance makes it the natural choice for your landscape. 1" female thread; 0.2 to 40 gpm (0,05 to 9.085 m³/h; 0,01 to 2,52 l/s); For flows below 3 gpm (0,68 m³/h; 0,19 l/s)...
Enzymes+ 250-500ml
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Enzymes+ 250-500ml

Advanced Hydroponics of Holland
150001300000177
€9.79
Enzymes + is a natural product enriched with plant extracts that improves and supports the environment of plant roots. This product activates the microbiology of the substrate, helping to eliminate sedentary salts and decompose dead roots, while increasing the absorption of nutrients. It also helps in cleaning debris in the root area and improves oxygen...
Enzymes+ 1-5L
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Enzymes+ 1-5L

Advanced Hydroponics of Holland
150001300000179
€29.61
Enzymes + is a natural product enriched with plant extracts that improves and supports the environment of plant roots. This product activates the microbiology of the substrate, helping to eliminate sedentary salts and decompose dead roots, while increasing the absorption of nutrients. It also helps in cleaning debris in the root area and improves oxygen...
Final Solution 250-500ml
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Final Solution 250-500ml

Advanced Hydroponics of Holland
150001300000181
€10.99
With this natural product we obtain a salt cleaning in the root system, which improves the quality and quantity of the harvest. We obtain compact buds improving the natural flavor of the variety we grow. Its use is recommended in the last week before harvesting.
Final Solution 1-5L
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Final Solution 1-5L

Advanced Hydroponics of Holland
150001300000183
€27.35
With this natural product we obtain a salt cleaning in the root system, which improves the quality and quantity of the harvest. We obtain compact buds improving the natural flavor of the variety we grow. Its use is recommended in the last week before harvesting.
Advanced Hydroponics Dutch Formula Bloom 1-5L
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Dutch Formula Bloom 1-5L

Advanced Hydroponics of Holland
150001300000104
€11.78
Rich and balanced nutrition Dutch Formula BLOOM is a "power diet" for flower production. BLOOM assures that your plants will receive the correct balance of nutrients to encourage the optimum growth of superior-quality flowers. By mixing the mineral components of Dutch Formula with water, you will get rich and balanced nutrition for your plants. The...
Advanced Hydroponics Dutch Formula Grow 1-5L
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Dutch Formula Grow 1-5L

Advanced Hydroponics of Holland
150001300000107
€11.78
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...
Advanced Hydroponics Root Stimulator 1-5L
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Root Stimulator 1-5L

Advanced Hydroponics of Holland
150001300000014
€31.12
“Root Stimulator” is used by many regular growers. “Roots Stimulator” tissue formation directly in the roots area or where the roots are beginning to form. Thanks to the “Stimulator”, Roots develop faster and are much stronger. By cloning, the roots will appear to be up to 50% faster than without it’s use.
Advanced Hydroponics Growth/Bloom Excellarator 1-5L
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Growth/Bloom Excellarator 1-5L

Advanced Hydroponics of Holland
150001300000017
€31.12
“Growth Bloom Excellarator” boosts primarily the formation of green matter and flowers. It’s suitable for continual adding to the watering and also helps to resolve the problems with plant ailments and pests. “Growth/Bloom Excellarator” is to be added to the watering during the entire growing period except for the last 2 weeks.
Advanced Hydroponics Dutch Formula Micro 1-5L
Out of Stock - On Request
Advanced Hydroponics

Advanced Hydroponics Dutch Formula Micro 1-5L

Advanced Hydroponics of Holland
150001300000010
€14.42
You will see that MICRO is the secret for success, supporting the crop during their complete life cycle. Dutch Formula MICRO consists of a strong nutrient mix of chelated micro elements, in combination with unique pH buffers, thus providing extra power and stability for growth. The application of Dutch Formula goes beyond hydroponic systems. Dutch...
Plugin Pro Seeding Tray (24 Alveoli)
In stock
Substrates

Plugin Pro Seeding Tray (24 Alveoli)

Plugin PRO
150003600000019
€3.69
Seed tray of 24 blocks of coco peat, intended for the germination of your seeds. Ready to use, just add the seeds in the designated hole. No need to add water to the seed tray until the plug changes color. It is necessary to maintain a temperature around 22 ºC. Once the seed germinates, transplant the plug into the pot. The taco is biodegradable made of...
RIKA RK520-02 Soil Moisture, Temperature & EC
Last items in stock
Probes

RIKA RK520-02 Soil Moisture, Temperature & EC

Rika
120000200000063
€219.99
Substrate humidity, temperature, and EC The RK520-02 integrates soil moisture, temperature, and EC in just one probe. The probe features temperature compensation to ensure measurement accuracy. The probe can be placed at the surface, or permanently embedded underground and connected to a datalog or similar. This model features a two-wire RS-485...
RIKA - PAR Sensor RK200-02B - 350~1100nm - 0-2000W/m2
Last items in stock
Home

RIKA - PAR Sensor RK200-02B - 350~1100nm - 0-2000W/m2

Rika
120000200000058
€594.69
Quantum PAR Sensor ,Photosynthetic Active Radiation Sensor The RK200-02B PAR Sensor is mainly used for measuring solar radiation within 350~1100nm wavelength. It is easy installation and can work continuously in all weathers. When there is sunlight, voltage output proportional to incident light intensity will be generated by the silicon-photo detector in...
RIKA - RK300-07 - Outdoor NH3 Concentration Sensor - 0-100ppm
Last items in stock
Environment

RIKA - RK300-07 - Outdoor NH3 Concentration Sensor - 0-100ppm

Rika
120000200000058
€594.69
RK300-07 NH3 Concentration Sensor RK300-07 NH3 Concentration Sensor is composed of three electrode electro-chemical sensor and high performance microprocessor. the built-in temperature sensor for temperature compensation, can accurately measure the ammonia concentration environment, perfect combination of electro-chemical sensors and transmitting...
Rain Bird Inline Filter PRF-075-RBY (Ø25mm - ¾")
Last items in stock
Water Treatment

Rain Bird Inline Filter PRF-075-RBY (Ø25mm - ¾")

Rain Bird
150000800000192
€41.99
Filtering and Regulation Unique compact unit that works with all valves to create a simple and efficient control zone.Combines filtration and pressure regulation in one unit for protection of downstream components in a reduced-flow irrigation system. Flow: 0.20 to 5.0 gpm (0.8 to 18.9 l/m) Inlet pressure: 20 to 150 psi (1.4 to 10.3 bar) Regulated...
VitaLink The Essentials pH Up 50% (Potassium Hydroxide) 1L
In stock
Correctors

VitaLink The Essentials pH Up 50% (Potassium Hydroxide) 1L

Vitalink
150001300001065
€11.49
pH up VitaLink Essentials pH Up is a concentrated alkaline solution (50% potassium hydroxide) which can be used to adjust the pH of nutrient solutions Use in small controlled doses to raise the pH of nutrient solutions. Mix thoroughly and measure with a calibrated pH meter to attain the desired pH reading. Ideal for adjusting large volumes of nutrient...
VitaLink The Essentials pH Down 81% (Phosphoric Acid) 250ml-1L
In stock
Correctors

VitaLink The Essentials pH Down 81% (Phosphoric Acid) 250ml-1L

Vitalink
150001300001066
€7.29
pH Down This product will allow you to decrease your pH levels. pH Down is 81% phosphoric acid that will reduce your pH when added to most liquids. It is the upmost importance to ensure when growing plants that you maintain a good healthy pH level in your nutrient solution. The average criteria for pH levels is between 5.5 – 6.5 however this can vary...
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