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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
Terra Aquatica pH Up 1-10L
Last items in stock
Correctors

Terra Aquatica pH Up 1-10L

Terra Aquatica
150001300001566
€15.99
Why choose Terra Aquatica pH Down? Control pH and boost silica levels at the same time Whilst raising pH level may seem crazy to growers in hard water areas, it’s a real issue with very soft water or when using reverse osmosis. pH Up allows that adjustment, and offers a good source of available silicate - which is often deficient in Hydroponics, due to...
Terra Aquatica pH Down 1-10L
In stock
Correctors

Terra Aquatica pH Down 1-60L

Terra Aquatica
150001300001561
€15.99
Why choose Terra Aquatica pH Down? To make pH Down, Terra Aquatica carefully blend three acids commonly used alone in hydroponics to give you all the benefits of each - without the disadvantages. Terra Aquatica pH Down uses nitric and phosphoric acids to do the initial heavy lifting of altering your water pH, and the blend of both means no disturbance to...
Terra Aquatica TriPart Grow 1-60L
Last items in stock
Terra Aquatica

Terra Aquatica TriPart Grow 1-60L

Terra Aquatica
150001300000762
€9.80
What is Terra Aquatica TriPart Grow? Stimulates structural and vegetative growth, builds strong roots and provides the majority of the nitrogen, potassium and secondary minerals in TriPart. Use higher levels in growth, and lower levels in flowering. Why choose Terra Aquatica TriPart nutrients? 3-part “Building Block” nutrient system: Terra Aquatica's...
Terra Aquatica TriPart Bloom 1-60L
Last items in stock
Terra Aquatica

Terra Aquatica TriPart Bloom 1-60L

Terra Aquatica
150001300000767
€9.33
What is Terra Aquatica TriPart Bloom? Provides the forms of phosphorus and potassium that your plants need to increase root formation and health during growth, and help fulfil their genetic potential to the maximum during flowering and fruiting. Use lower levels in growth, and higher levels in flowering. Why choose Terra Aquatica TriPart nutrients? 3-part...
Terra Aquatica TriPart Micro Softwater 1-60L
Last items in stock
Terra Aquatica

Terra Aquatica TriPart Micro Softwater 1-60L

Terra Aquatica
150001300000772
€11.31
What is Terra Aquatica TriPart Micro? TriPart Micro is the foundation of the “building- block” system, providing micro and sub-micro nutrients and some complementary macro-nutrients. Use TriPart Micro as directed all the way through growth and bloom. Why choose Terra Aquatica TriPart nutrients? 3-part “Building Block” nutrient system: Terra Aquatica's...
Terra Aquatica TriPart Micro Hard Water 1-60L
Last items in stock
Terra Aquatica

Terra Aquatica TriPart Micro Hard Water 1-60L

Terra Aquatica
150001300000777
€10.65
What is Terra Aquatica TriPart Micro? TriPart Micro is the foundation of the “building- block” system, providing micro and sub-micro nutrients and some complementary macro-nutrients. Use TriPart Micro as directed all the way through growth and bloom. Why choose Terra Aquatica TriPart nutrients? 3-part “Building Block” nutrient system: Terra Aquatica's...
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...
Aptus All-In-One Liquid 1-20L
Last items in stock
Aptus Holland

Aptus All-In-One Liquid 1-20L

Aptus
150001300000368
€28.85
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 Organic Grow 1-10L
Last items in stock
Terra Aquatica

Terra Aquatica Pro Organic Grow 1-10L

Terra Aquatica
150001300000472
€12.73
What is Pro Organic? PRO Organic are nutrients authorized for organic farming with two formulas, Grow and Bloom. These two products cover all the needs of plants at all stages of their development. They activate the environment of the root zone by feeding the microorganisms that live in harmony with the plant, always in an ecological and respectful way...
Terra Aquatica Pro Organic Bloom 1-10L
Last items in stock
Terra Aquatica

Terra Aquatica Pro Organic Bloom 1-10L

Terra Aquatica
150001300000476
€12.73
What is Pro Organic? PRO Organic are nutrients authorized for organic farming with two formulas, Grow and Bloom. These two products cover all the needs of plants at all stages of their development. They activate the environment of the root zone by feeding the microorganisms that live in harmony with the plant, always in an ecological and respectful way...
Terra Aquatica Fulvic 1-60L
Last items in stock
Terra Aquatica

Terra Aquatica Fulvic 1-60L

Terra Aquatica
150001300000294
€19.80
What is Fulvic? Fulvic is a soluble humus containing humic and fulvic acids that enrich the nutrient solution. Why choose Fulvic? Accelerates the absorption of nutrients in the root zone where minerals penetrate the plants. Fulvic transports the mineral nutrients in the plant through its roots, increasing the growth rate, yield and the quality of the...
Terra Aquatica Seaweed 0,5L
Last items in stock
Terra Aquatica

Terra Aquatica Seaweed 1-5L

Terra Aquatica
150001300000457
€18.86
What is Seaweed? Seaweed® is obtained from a seaweed extract that improve the vitality of the plant and the soil. Seaweed is a great growth enhancer, making plants develop strong and healthy. Why choose Seaweed? This product will help you to achieve a much earlier pre-flowering and with many more flowering points. It reduces stress and enhances plant...
Terra Aquatica Silicate 1-5L
Last items in stock
Terra Aquatica

Terra Aquatica Silicate 1-5L

Terra Aquatica
150001300000459
€12.73
What is Silicate? Silicate provides an extra supply of silica for your plants in a natural and soluble way, so that they can be easily absorbed by cells. It contains organic matter that has been transformed over time in a biological way as well as natural silicic acid clay. Why choose Silicate? Silica, when assimilated by the plant, forms a natural...
Terra Aquatica FlashClean 1-10L
Last items in stock
Terra Aquatica

Terra Aquatica FlashClean 1-10L

Terra Aquatica
150001300000461
€9.90
Why choose FlashClean? FlashClean removes fertilizer residues that accumulate in hydroponic systems, substrates and soil. It can be used in all systems and during cultivation and also between harvests to clean accumulated salts from the systems. Plant stress reduction caused by excess fertilizer or nutrient imbalance. FlashClean is also an excellent...
Terra Aquatica FinalPart 1-60L
Last items in stock
Terra Aquatica

Terra Aquatica FinalPart 1-60L

Terra Aquatica
150001300000510
€8.86
What is FinalPart? FinalPart is a complete late flowering nutrient/stimulant requiring no additional boosters. It increases flowering and production of active principles, and eliminates nutrient excess. Why choose FinalPart? FinalPart acts in 3 ways: It sends the plant a strong signal that it is coming to the end of its life; this prompts the plant to...
Terra Aquatica Humic 1-5L
Last items in stock
Terra Aquatica

Terra Aquatica Humic 1-5L

Terra Aquatica
150001300000515
€19.24
What is Humic? Humic is an excellent source of Humates derived from a new, natural, sustainable source: sawdust! Why choose Humic? This new technology provides a clean product, free of residues, and of course uses a totally sustainable supply. Containing nothing but pure ligno-humate organic compounds with an exceptionally high percentage of plant-active...
Terra Aquatica CalMag Supplement 1-10L
Last items in stock
Terra Aquatica

Terra Aquatica CalMag Supplement 1-10L

Terra Aquatica
150001300000518
€9.43
What is CalMag Supplement? Calcium Magnesium Supplement provides concentrated Calcium and Magnesium in a highly bioavailable, clean and soluble form that will not clog drippers. It can be used alongside most nutrient regimes. Why choose CalMag Supplement? Proper Calcium and Magnesium availability is vital to optimize nutrition in fast growing plants. It...
Terra Aquatica Root Booster 1-10L
Last items in stock
Terra Aquatica

Terra Aquatica Root Booster 1-10L

Terra Aquatica
150001300000522
€17.07
What is Root Booster? Root Booster is a natural root growth supplement that helps plants establish healthy and vibrant root systems. It contains vitamins, enzymes, organic and humic acids that stimulate root mass through completely natural means - not by using synthetic PGRs. Why choose Root Booster? Root Booster is an outstanding additive for seedlings...
Terra Aquatica DualPart Bloom 1-10L
Last items in stock
Terra Aquatica

Terra Aquatica DualPart Bloom 1-10L

Terra Aquatica
150001300000534
€11.41
What is DualPart? GH and NASA chemist Cal Hermann created this powerful 2-part formula, and along the way added several important bonuses for fast growing plants with marked differences between growth and flowering needs. Why choose DualPart? DualPart uses several mineral types so your plants always have access to the elements they need, in the right form...
Terra Aquatica DualPart Grow HardWater 1-10L
Last items in stock
Terra Aquatica

Terra Aquatica DualPart Grow HardWater 1-10L

Terra Aquatica
150001300000538
€11.41
What is DualPart? GH and NASA chemist Cal Hermann created this powerful 2-part formula, and along the way added several important bonuses for fast growing plants with marked differences between growth and flowering needs. Why choose DualPart? DualPart uses several mineral types so your plants always have access to the elements they need, in the right form...
Terra Aquatica DualPart Grow Softwater 0.5L
Last items in stock
Terra Aquatica

Terra Aquatica DualPart Grow Softwater 1-10L

Terra Aquatica
150001300000542
€11.22
What is DualPart? GH and NASA chemist Cal Hermann created this powerful 2-part formula, and along the way added several important bonuses for fast growing plants with marked differences between growth and flowering needs. Why choose DualPart? DualPart uses several mineral types so your plants always have access to the elements they need, in the right form...
Terra Aquatica Oligo Spectrum 1-10L
Last items in stock
Terra Aquatica

Terra Aquatica Oligo Spectrum 1-10L

Terra Aquatica
150001300000546
€7.82
What is Oligo Spectrum? GHE Oligo Spectrum is a unique product: a comprehensive range of concentrated micronutrients in chelated form, plus essential sub-micro elements and an organic buffer. It is used as a complement to the nutritive solution in soil and water culture, as well as in foliar spray in situations where metal addition to water can pose...
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