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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.
BlueLab pH Replacement Probe (BNC)
  • New
In stock
Peripherals & Extras

BlueLab pH Replacement Probe (BNC)

BlueLab
150001600000028
€105.99
Replacement Probe   Replacement pH probe for Bluelab pH meters. This is a highly durable probe filled with a protective gel that keeps the electrode safe. Over time, probes wear out with use and can eventually fail. With this replacement probe, you can continue to use your Bluelab devices, ensuring accurate measurement for a long time.
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.
BlueLab pH Pen (Meter)
Out of Stock - On Request
Meters

BlueLab pH Pen (Meter)

BlueLab
150001600000031
€139.99
A handy solution for measuring pH and temperature Think of nutrients like a lock. pH is the key. Water temperature also affects the growth rate and structure of a plant. The BlueLab pH Pen provides a compact quick and handy way to manage the success of your crop to ensure maximum uptake of nutrients. Teamed with our Bluelab ppm or EC Pen, you have a...
Bluelab Conductivity Pen (Meter)
Last items in stock
Meters

Bluelab Conductivity Pen (Meter)

BlueLab
150001600000037
€119.99
A handy solution for measuring EC or ppm and temperature It is a compact, handy and fast meter that allows you to control your crops to ensure that the plants have at all times the level of nutrients necessary for their optimal development. Every time we make measurements we will have to clean the probe, use tap water and carefully dry the tip of the...
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...
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...
BlueLab Pulse Meter (EC,MC,Temp)
Out of Stock - On Request
Meters

BlueLab Pulse Meter (EC,MC,Temp)

BlueLab
150001600000034
€269.99
Measuring made easy Measure moisture, conductivity (EC) and temperature directly in the root zone in one click*Does not work in media with large voids (Perlite), or media which can be permanently distorted (Rockwool). Features Automatic Temperature Compensation: YesOperating Environment: Minimum pot size: 2 Litre/0.5 GallonConductivity Range: 0 - 15...
BlueLab pH Probes Care Kit
  • New
Last items in stock
Calibration Solutions

BlueLab pH Probes Care Kit

BlueLab
150001600000051
€24.99
BlueLab pH Probes Care Kit Everything you need to clean, calibrate, and maintain your pH probes. This kit includes: 1x Instruction manual for probe maintenance 3x Plastic cups 1x Bluelab pH Probe Cleaner, 30 ml / 1 fl.oz 1x Toothbrush (for gentle cleaning) 1x Chamois for drying 2x Sachets of pH 4.0 Calibration Solution (single use), 18 ml / 0.6...
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