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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
Reflector Cooltube 96% 125x480mm
Last items in stock
Reflectors

Prima Klima Reflector Cooltube 96% 125x480mm

Prima Klima
150002400000003
€39.99
Prima Klima Cooltube Reflectors are designed with a high light transmission glass tube and coated aluminum reflector panels. With an E40 socket suitable for HPS and MH. The flanges are resistant to heat and impacts, as well as supporting the reflector panels, which are made of environmentally friendly materials. These flanges isolate the air from the...
Reflector Cooltube 96% 150x580mm
Last items in stock
Reflectors

Prima Klima Reflector Cooltube 96% 150x580mm

Prima Klima
150002400000004
€46.99
Prima Klima Cooltube Reflectors are designed with a high light transmission glass tube and coated aluminum reflector panels. With an E40 socket suitable for HPS and MH. The flanges are resistant to heat and impacts, as well as supporting the reflector panels, which are made of environmentally friendly materials. These flanges isolate the air from the...
CannaDouro Magazine Nº1 (Mar-2021)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº1 (Mar-2021)

CannaDouro
150003800000001
€3.50
CannaDouro Magazine arrives at your stalls! To mark the beginning of each season, the CannaDouro Magazine comes this spring to your usual stalls! With quarterly editions, this revolutionary paper magazine gives voice to everyone who uses or has an interest in cannabis in all its aspects: therapeutic, medicinal, industrial, cultural and recreational....
CannaDouro Magazine Nº2 (Jun-2021)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº2 (Jun-2021)

CannaDouro
150003800000002
€3.50
Summer has arrived and with it, Cannadouro Magazine #2! Edition No. 1 had great demand and even sold out, confirming that an informative magazine on the use of hemp, in all its aspects was needed in newsstands in our country. In this number 2, we highlight outdoor cultivation, the most ecological way of producing cannabis and achieving self-sufficiency,...
CannaDouro Magazine Nº3 (Set-2021)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº3 (Set-2021)

CannaDouro
150003800000003
€3.50
It is true! Cannadouro Magazine #3 is here! In this quarter so busy for those who carry their scissors all day long, the edition is dedicated to "Flowering - The most dazzling stage in the life cycle of the cannabis plant". Main topics Activism and politics; News; Hemp culture, rurality and neo-rurality at the Museu Agrícola de Riachos; All about a...
CannaDouro Magazine Nº4 (Dec-2021)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº4 (Dec-2021)

CannaDouro
150003800000004
€3.50
Ho! Ho! Ho! The Cannadouro Christmas Magazine Edition is here! In this chiller trimester, this edition is dedicated to "Indoor Grow". Main topics Indoor Grow; Activism and politics; News; Interviews with Bezegol and with Maria Antónia Almeida Santos; Everything about the 4th edition of the Cannadouro Tradeshow; "Building on hemp is a truly green...
CannaDouro Magazine Nº5 (Mar-2022)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº5 (Mar-2022)

CannaDouro
150003800000005
€3.50
New year, new edition! The Cannadouro Magazine is back! We start a new year, a new quarter, a new season. And Cannadouro also brings us many fresh and very current themes. In the number 5 of the magazine, the main focus is on the major questions related to the regulation of CBD. However, in this edition we are also presented with the following main...
CannaDouro Magazine Nº6 (Jun-2022)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº6 (Jun-2022)

CannaDouro
150003800000006
€3.50
The summer holidays are here! And with it came your CannaDouro Magazine #6! To read on your beach afternoons, this month we have the interview with the CEO of BioBizz Luís Pinheiro, and also with the founders of the various historic GrowShops in our country.We also explore the fascinating growing world Cannabic Associations in Barcelona. Main themes:...
CannaDouro Magazine Nº7 (Set-2022)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº7 (Set-2022)

CannaDouro
150003800000007
€3.50
"The world map of legalization" - CannaDouro Magazine #7 Did you know that one of the biggest hemp productions in Portugal is in Chaves? Discover the advantages of growing cannabis from clones! These and many more topics to discover in this trimester magazine. Main topics: Activism and politics; Interview with Marta Vinhais, Sensi Hemp; "The...
CannaDouro Magazine Nº8 (Dec-2022)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº8 (Dec-2022)

CannaDouro
150003800000008
€3.50
All roads lead to legalization! This trimester, the main theme is the interviews with the political parties Bloco de Esquerda and Iniciativa Liberal, where both defend the legalization of cannabis. Main themes: All about the 5th edition of Feira Cannadouro; Activism and politics; CannaReporter - News in Brief; Chronicle - "Hemp Club: the Hemp...
CannaDouro Magazine Nº9 (Mar-2023)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº9 (Mar-2023)

CannaDouro
150003800000009
€3.50
"Cannabis in veterinary medicine" - CannaDouro Magazine #9 This trimester, the main theme is the medicinal use of cannabis and hemp for animals and in veterinary medicine. Main themes: Fair - "Feira das Mil Flores" in Galicia; Manifesto of the March for Cannabis; Indoor cannabis micro-cultures; CannaReporter - News in Brief; Interview with Filipe...
CannaDouro Magazine Nº10 (Jun-2023)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº10 (Jun-2023)

CannaDouro
150003800000010
€3.50
"Edição Nº10" - CannaDouro Magazine #10 This trimester, the main theme is that CannaDouro Magazine is the first publication on cannabis to be able to edit 10 magazines in Portugal and put them up for sale in kiosks and stores in the sector! In addition, our agricultural grow controller GroLab is presented in detail! To celebrate this editorial frame,...
CannaDouro Magazine Nº11 (Set-2023)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº11 (Set-2023)

CannaDouro
150003800000011
€3.50
CannaDouro Magazine #11 is here! From cultivation to hashish The cover story of this edition has a special meaning for the Portuguese cannabis community, always grateful for a good extract of the beloved plant. History From the cultivation of the plant to the various extractions there is a long history, which for millennia has crossed different...
CannaDouro Magazine Nº12 (Dec-2023)
In stock
CannaDouro Magazine

CannaDouro Magazine Nº12 (Dec-2023)

CannaDouro
150003800000013
€3.50
CannaDouro Magazine #12 is here! Alberto Pires (1978-2023) "Interview and tribute to Alberto Pires" - Founder of the magazine and the international tradeshow CannaDouro, an active voice in the cannabis world who left us too soon. History "Napoleon and Cannabis"- Cannabis consumption during the French invasions. Activism We look at the activists...
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...
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...
PrimaKlima PrimaKlima PK 100-TC 280 m3/h (Temperature Controlled)
  • New
Last items in stock
Extractors

PrimaKlima Extractor PK 100-TC 280 m3/h (Temperature Controlled)

Prima Klima
150000300000082
€129.99
Temperature Controlled   The primaklima PK100-TC Temperature Controlled is a highly efficient inline duct fan equipped with an ebm-papst AC motor with backward curved blades, which has been optimally adapted to the housing. The entire housing is made of high-impact resistant, flame-proof polyamide (nylon).   Maintenance-free, long-lasting ball...
Extractor PrimaKlima 2 Speeds 110W (420/800 M³/H) 160MM
  • New
Last items in stock
Extractors

Extractor PrimaKlima 2 Speeds 110W (420/800 M³/H) 160MM

Prima Klima
150000300000096
€100.99
Two-Speed Extractor   The primaklima PK160-2 Two-speed is highly efficient inline duct fan equipped with an ebm-papst AC motor with backward curved blades which has been optimally adapted to the housing. The entire housing is made of high-impact resistant, flame-proof polyamide (nylon).   Maintenance-free, long-lasting ball bearings contribute to the...
Plastic Adaptor 150/160mm
  • New
In stock
Acessories

PrimaKlima Plastic Reducer 150/160mm

Prima Klima
150000700000026
€2.49
Reducers for Ventilation   A plastic reducer for ventilation systems is a component used to connect pipes or ducts with different diameters. Reduction flange adapter from 160 mm (6″) to 150 mm (5.9″).
PrimaKlima Ecoline Filter K2601-flat-100 250H/230Ø 100 MM (360m³/h)
  • New
Last items in stock
PrimaKlima Filters

PrimaKlima Ecoline Filter K2601-flat-100 250H/230Ø 100 MM (360m³/h)

Prima Klima
150000400000137
€66.79
Eco Line   Odour elimination with unmatched price/performance ratio. High-performance air filtration using a 3 cm thick bed with CTC75 highly activated carbon with the surface area of >1200 m²/g, same high quality as used in the Industry Line. High-performance air filtration using a 3 cm thick bed with CTC75 highly activated carbon with the surface...
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