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Ferro Humine-ex is a unique and very highly concentrated, environmentally friendly Humine & Fulvine Extract, based on natural humates. The unique composition and quality are guaranteed by a patented production process. During the process the Extract is en

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Ferro Humine-ex 5L

€51,24

Ferro Radix is a unique planting tool to get your rooted plant to the root. It prevents pythium and allows your plants to take root faster than before.

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Ferro Radix 100ml

€24,75

Ferro Sporenmix has been specially developed for growers who work with a low E.C. value. These metalloids (metals) are of great importance to both plants and people.

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Ferro Sporenmix 5L

€17,50

Ferro Sporenmix has been specially developed for growers who work with a low E.C. value. These metalloids (metals) are of great importance to both plants and people.

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Ferro Sporenmix 1L

€5,95

Ferro PH Plus Growth & Bloom raises the pH value in nutrient solutions during the growth and flowering phase of your plants. You can use this regulator when the pH in the nutrient tank has fallen too low after preparing the plant nutrient. A good pH range

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Ferro pH plus groei en bloei 1L

€6,95

Ferro Citric acid ensures that plant pathogenic (hostile) bacteria hardly have the chance to multiply. This flower-friendly and environmentally-friendly solution of citric acid is mainly used in the initial phase of the green leaf plant, because ATP and A

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Ferro Citroenzuur 1L

€9,95

Ferro PH Min Bloom lowers the pH value in nutrient solutions during the flowering phase of your plants. A good pH range is important for the absorption of nutrients. Ferro recommends a pH value between 5.4 and 6.0, because the nutrients are best absorbed

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Ferro pH min bloei 1L

€9,95

Ferro PH Min growth lowers the pH value in nutrient solutions during the growth phase of your plants. A good pH range is important for the absorption of nutrients. Ferro recommends a pH value between 5.4 and 6.0, because the nutrients are best absorbed wi

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Ferro pH min groei

€5,95

Ferro Substra Cleaner kills bacteria, fungi and viruses in the substrate. The cleaner is suitable for the sterilization of inert substrates of rock wool, pumice, mapito, clay pellets, etc.

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Ferro Substra cleaner 1L

€15,50

Ferro Deon not only ensures a fungus and bacteria-free plant, but also good growth in the initial phase. In addition, the spray liquid protects your plants against insects. Deon lays a protective wax layer around the leaves and thereby stimulates the natu

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Ferro Deon 500ml

€42,95

Ferro Oxy Org removes and prevents blockages of an organic nature, slime and bacterial growth in drip systems. In combination with Drip Pro, both products have a synergizing effect; that is, reinforcing each other. Oxy Org also has a cleansing effect duri

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Ferro oxy-org 1L

€15,50

Ferro Drip Pro removes and prevents clogging of inorganic salts (crystallization and precipitation) in drip systems. In combination with Ferro Oxy Org, both agents have a synergizing effect, that is, reinforcing each other. Drip Pro also has a cleansing e

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Ferro Drip pro 1L

€17,25

Ferro Enzyme Plus is a liquid natural enzyme preparation based on fifteen different enzymes. These enzymes ensure a rapid digestion of old root remains, so that disease processors have no chance. Enzyme Plus also contains vitamins that promote root growth

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Ferro Enzym plus 5L

€44,50

Ferro Enzyme Plus is a liquid natural enzyme preparation based on fifteen different enzymes. These enzymes ensure a rapid digestion of old root remains, so that disease processors have no chance. Enzyme Plus also contains vitamins that promote root growth

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Ferro Enzym plus 1L

€10,50

Ferro PK Booster Natural contains phosphates and potassium for a powerful bloom. A plant senses how many phosphates are present in the substrate (rock wool, soil, etc.). The presence of sufficient phosphates is an extra incentive for the plant to produce

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Ferro Pk booster naturel 5L

€34,99

Ferro PK Booster Natural contains phosphates and potassium for a powerful bloom. A plant senses how many phosphates are present in the substrate (rock wool, soil, etc.). The presence of sufficient phosphates is an extra incentive for the plant to produce

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Ferro Pk booster naturel 1L

€7,95

Ferro PK Booster Enriched contains phosphates, potassium, vegetable hormones and is enriched with more than 50 different trace elements. A plant senses how many phosphates are present in the substrate (rock wool, soil, etc.). The presence of sufficient ph

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Ferro PK booster verrijkt 5L

€38,80

Ferro PK Booster Enriched contains phosphates, potassium, vegetable hormones and is enriched with more than 50 different trace elements. A plant senses how many phosphates are present in the substrate (rock wool, soil, etc.). The presence of sufficient ph

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Ferro PK booster verrijkt 1L

€8,35

Ferro Bio Crop causes a 40% increase in chlorophyte content, so that the plant produces up to 40% more sugar (this can be measured with a brix meter). The flowering stimulator ensures an excellent flower arrangement for your plants. It is an organic bioca

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Ferro Bio crop 5L

€39,95

Ferro Bio Crop ensures a 40% increase in chlorophyte content, so that the plant produces up to 40% more sugar (this can be measured with a brix meter). The flowering stimulator ensures excellent flower arrangement for your plants. It is an organic biocata

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Ferro Bio crop 1L

€15,25

Bio Roots ensures excellent rooting of your plants. It is an organic biocatalyst, formulated as a concentrate, 100% consisting of plant extracts. Bio Roots binds oxygen in the nutrient water and stimulates the growth of non-pathogenic microorganisms in th

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Ferro Bio roots 5L

€39,95

Bio Roots ensures excellent rooting of your plants. It is an organic biocatalyst, formulated as a concentrate, 100% consisting of plant extracts. Bio Roots binds oxygen in the nutrient water and stimulates the growth of non-pathogenic microorganisms in th

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Ferro Bio roots 1L

€15,25

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