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Fertilizers

All you need to achieve the best nutrients solution for your plants, in hydroponics, aeroponics or soil.

Advanced Hydroponics

BioBizz

ATAMI

Terra Aquatica

CANNA

Guanokalong / GK-Organics

BIOCANNA

Advanced Nutrients

Cannabiogen

BioTabs

Mammoth Microbes

Plagron

Terralba

Lurpe Natural Solutions

THC - The Hemp Company

Trabe

Elite 91

Ecoforce

Bionova

Vithal Garden

Xtreme Gardening

SIVAL

Athena

BAC

Aptus Holland

Almicanna

UGro BENEFITS

House & Garden

FloraFlex Nutrients

Fenorganic

Herogra Especiales

SUPERthrive

Green House Feeding

Mycoterra

Biocal

Poballe

Top Crop

Showing 1-12 of 12 item(s)

BioTabs

BioTabs PK Booster Compost Tea 2,5-8kg

BioTabs

150001300000488

€46.22

What is BioTabs PK Booster Compost Tea? PK Booster Compost Tea is a mixture of extremely concentrated organic compost that contains bat guano, kelp, P releasing bacteria, K mobilising bacteria and other selected special ingredients. Why choose PK Booster Compost Tea? If you wonder how can the organic gardener give his plants a really cool boost, here...

BioTabs

BioTabs Silicium Flash 2.5-9L

BioTabs

150001300000497

€28.58

What is BioTabs Silicium Flash? A 100% organic plant feed that contains a quick acting dose of Silicon, Nitrogen, Phosphorus and Potassium that are rapidly absorbed by your plants. Why choose Silicium Flash? Silicium increases the plant’s resistance to heat, drought, pests and pathogens. It boosts the absorption of nutrients producing stronger plants...

FloraFlex Nutrients

FloraFlex V1 2.27-11.36kg (5-25lb)

FloraFlex®

150001300001433

€28.29

V1 FloraFlex® has engineered the highest quality, cleanest, and most pH-stable nutrients on the market. Floraflex V1 is one part of a two part base nutrient for the vegetative phase. Mixing Instructions First Mix V1 in your water source, allow it to completely dissolve. Then add V2. Depending on your desired EC use 1-2 grams per gallon of water...

FloraFlex Nutrients

FloraFlex V2 2.27-11.36kg (5-25lb)

FloraFlex®

150001300001429

€34.90

V2 FloraFlex® has engineered the highest quality, cleanest, and most pH-stable nutrients on the market. Floraflex V2 is one part of a two part base nutrient for the vegetative phase. Mixing Instructions First Mix V1 in your water source, allow it to completely dissolve. Then add V2. Depending on your desired EC use 1-2 grams per gallon of water...

Out of Stock - On Request

Green House Feeding

Green House Feeding BioGrow 1-2.5kg

Green House Feeding

150001300000706

€94.33

The All-in-One Blend BioGrow is a blend of carefully selected natural materials, formulated specifically for the vegetative growth stage of fast growing plants. Essential nutrients are provided for superior growth, both readily available for the plant and slowly releasing to supply all nutrients over a period of 8 weeks. During vegetative growth,...

Out of Stock - On Request

Green House Feeding

Green House Feeding BioBloom 1-2.5kg

Green House Feeding

150001300000693

€106.59

The All-in-One Blend BioBloom is a blend of carefully selected natural materials, specifically formulated for flowering and fruit production. It provides essential nutrients for excellent flower and fruit production, available immediately to the plant and slowly releasing to supply all nutrients over an 8-week period. It is a unique product that...

Out of Stock - On Request

Green House Feeding

Green House Feeding BioEnhancer 1-2.5kg

Green House Feeding

150001300000702

€164.61

Humic Acids and Seaweed Extract BioEnhancer is a blend of humic acids, seaweed extract, Trichoderma harzianum, and Bacillus subtilis. It improves nutrient uptake and acts as a soil conditioner, also being effective for rooting cuttings, seed germination, and as a foliar spray to stimulate plant growth. Humic and fulvic acids, sourced from leonardite,...

Out of Stock - On Request

Green House Feeding

Green House Feeding Short Flowering 1-25kg

Green House Feeding

150001300000678

€50.93

shortFlowering one part Fertilizer Plants with a short flowering time of 8 weeks or less need higher amounts of instantly available potassium, in the early stages, to produce more and heavier fruits and flowers in a shorter period of time. It can be used in soil, coco, hydroponic, and aeroponic cultivation with the same fantastic results. It is designed...

Out of Stock - On Request

Green House Feeding

Green House Feeding Hybrids 1-25kg

Green House Feeding

150001300000688

€50.93

Especially designed for modern hybrids strains! The Hybrids feeding contains less ammoniacal nitrogen and higher amounts of magnesium which is beneficial for Hybrid varieties with a flowering time of 8-10 weeks and plants grown in hydroponic systems. The higher amount of magnesium and sulfate stimulates the production of essential oils, terpenes and...

Out of Stock - On Request

Green House Feeding

Green House Feeding Booster PK+ 1-25kg

Green House Feeding

150001300000697

€82.06

Booster PK+ This additive is especially formulated to provide adequate amounts of Phosphorus, Potassium, Magnesium and micronutrients to increase the resin production and the formation and density of flowers. The combination of Green House Powder Feeding, Calcium and Booster creates very professional, plant-specific line of nutrients for healthy and...

Out of Stock - On Request

Green House Feeding

Green House Feeding longFlower 1-25kg

Green House Feeding

150001300000710

€50.93

Long Flowering Fertilizer The balanced NPK ratio provides enough nitrogen throughout the whole stage of flowering and the high amounts of phosphorous allow the plants to develop a strong and healthy root system, especially for plants with a long flowering time more than 10 weeks. It can be used in soil, coco, hydroponic, and aeroponic cultivation with...

Out of Stock - On Request

Green House Feeding

Green House Feeding Calcium 1-25kg

Green House Feeding

150001300000714

€41.03

GHF Calcium Chelate This chelated Calcium prevents and corrects deficiencies which are caused due to a lack of/or imbalance in the assimilation of Calcium. If you use R/O water, rain water, or other source of soft water, and if your soil/substrate doesn't contain enough calcium, it is necessary to supplement with GHF Calcium. This Calcium is chelated...

About Us

Open Grow™ is a Portuguese company that develops automation solutions for agricultural growing environments and is the creator of the modular system GroLab.

In addition to technological innovation, it also engages in the commercialization of cultivation products, offering complete solutions for both amateur and professional growers.

Welcome!

Useful Links

Store Information

	Open Grow, LDA Edifício Expobeiras, Prq. Ind. de Coimbrões, 3500-618 Viseu, Portugal
	+351 232 458 475 * \| +351 968 517 600 **
	Email: info@opengrow.pt

*(Call to the Portuguese fixed network)
**(Call to the Portuguese mobile network)

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Fertilizers

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