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FERRO, Fertilizers and Additives
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From €17,00
Ferro BLOOM A&B – Bloom fertilizer for tap water
Two-part FERRO fertilizer for flowering in soil and hydroponics when using tap water.
Selection and application
Check the pack size and feeding schedule for the crop you have selected.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer's dosage and feeding schedule.
From €14,00
Ferro ENZYM PLUS – Enzyme supplement
Ferro ENZYM PLUS is a liquid enzyme supplement for the root zone and plants' growing medium.
Selection and application
Compare the available sizes and check compatibility with the other products in the feeding program.
Follow the product label instructions for dosage, application, and compatibility.
From €17,00
Ferro GROWTH A&B – Growth Fertilizer for Tap Water
Two-part FERRO fertilizer for the growth phase in soil and hydroponics when using tap water.
Selection and Application
Distinguish it from the OSMOSIS series, intended for reverse osmosis water.
Prepare the nutrient solution by adding components A and B separately to the water. Follow the manufacturer's dosage and schedule.
From €20,00
Ferro BIO ROOTS – Root Stimulator
Ferro BIO ROOTS is a plant-based supplement for root development in the early stages of growing.
Selection and Application
Check the available sizes and follow the manufacturer's application instructions.
Follow the product label instructions for dosage, application, and compatibility.
From €15,00
Ferro PK BOOSTER ENRICHED – Flowering supplement
Ferro PK BOOSTER ENRICHED is a phosphorus and potassium supplement for the flowering period, with an enriched formula.
Selection and application
Compare it with PK BOOSTER NATURAL and pair it with the corresponding FERRO base fertilizer.
Follow the product label instructions for dosage, application, and compatibility.
From €20,00
Ferro BIO CROP – Plant Supplement
Ferro BIO CROP is a plant supplement from the FERRO range for use as part of a growing regimen.
Selection and Application
Check the manufacturer's recommendations for the growth stage, dosage, and combination with fertilizers.
Follow the product label instructions for dosage, application, and compatibility.
From €13,80
Ferro OSMOSIS NFT/AERO GROWTH A&B – Growth
Two-part FERRO fertilizer for growth in NFT and aeroponic systems using reverse osmosis water.
Selection and application
Choose it according to the system, water type, and plants' current growth stage.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer's dosage and feeding schedule.
From €8,00
Ferro OSMOSIS NFT/AERO BLOOM A&B – Flowering
Two-part FERRO fertilizer for flowering in NFT and aeroponic systems using reverse osmosis water.
Selection and application
See the available sizes and follow the program for recirculating systems.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer's dosage and feeding schedule.
From €25,00
Ferro HUMINE-EX – Humic and Fulvic Acids
Ferro HUMINE-EX is a supplement containing humic and fulvic acids and micronutrients for plant nutrition programs.
Selection and Application
Check the size and instructions for mixing with the base fertilizer.
Follow the product label instructions for dosage, application, and compatibility.
From €12,78
Ferro PK BOOSTER NATURAL – Phosphorus and Potassium
Ferro PK BOOSTER NATURAL is a phosphorus and potassium supplement for the flowering phase and irrigation systems.
Selection and Application
Compare it with the enriched ENRICHED version according to your chosen feeding regimen.
Follow the product label instructions for dosage, application, and compatibility.
€9,00
Ferro pH DOWN GROW 1 L – pH Reduction
Ferro pH DOWN GROW is a pH reducer for nutrient solutions during the vegetative growth phase.
Selection and Application
Measure the pH and add the product gradually according to the label instructions.
Follow the product label instructions for dosage, application, and compatibility.
From €12,78
Ferro Single Component Bloom – Single-Component Fertilizer
FERRO single-component fertilizer for the flowering phase, available in 1 and 5 L sizes.
Selection and Application
Compare it with the two-component BLOOM A&B series according to your preferred feeding method.
Follow the product label instructions for dosage, application, and compatibility.
From €9,20
Ferro EDDHA Iron – Liquid solution
Ferro EDDHA Iron is a liquid product containing iron in EDDHA form to supplement plant nutrition.
Selection and application
Choose 1 or 5 L and refer to the label for concentration and application instructions.
Follow the product label instructions for dosage, application, and compatibility.
From €17,00
Ferro START A&B – Starter fertilizer for tap water
Two-part FERRO starter fertilizer for young plants in soil and hydroponics when using tap water.
Selection and application
Distinguish it from OSMOSIS START A&B, which is intended for reverse osmosis water.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer's dosage and feeding schedule.
From €10,23
Ferro SILEX – Silica supplement for plants
Ferro SILEX is a liquid supplement containing orthosilicic acid for inclusion in a plant feeding program.
Selection and application
Check the available sizes and FERRO's instructions for use during growth.
Follow the product label instructions for dosage, application, and compatibility.
€18,00
Ferro pH DOWN BLOOM 1 L – pH Reduction
Ferro pH DOWN BLOOM is a pH reducer for nutrient solutions during the flowering phase.
Selection and Application
Measure the pH and add gradually according to the label instructions.
Follow the product label instructions for dosage, application, and compatibility.
From €24,54
Ferro DEON – Foliar Plant Supplement
Ferro DEON is a product for foliar application as part of a plant-growing regimen.
Selection and Application
Follow the label instructions for dilution and application; check local rules for use.
Follow the product label instructions for dosage, application, and compatibility.
From €12,78
Ferro Single Component Growth – Single-component fertilizer
FERRO single-component fertilizer for the growth phase, available in 1 and 5 L sizes.
Selection and application
Compare with the two-component GROWTH A&B series according to the growing medium and feeding method.
Follow the product label instructions for dosage, application, and compatibility.
€16,87
Ferro pH UP Growth & Bloom 1 l – pH Up
Ferro pH UP Growth & Bloom is a regulator for raising the pH of the nutrient solution during growth and flowering.
Selection and Use
Measure the pH and add gradually according to the label instructions.
Follow the dosage, use, and compatibility instructions on the product label.
Ferro NFT/AERO START A&B 2×1 L – Starter Fertilizer
FERRO NFT/AERO START A&B 2×1 L set for initial feeding in NFT and aeroponic systems with tap water.
Selection and application
Check the quantity of both parts and the instructions for the first stage.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer's dosage and schedule.
From €17,90
Ferro OSMOSIS START A&B – Starter fertilizer for reverse osmosis water
Two-part FERRO starter fertilizer for young plants in soil and hydroponics when using reverse osmosis water.
Selection and application
Choose it for the initial stage; compare the pack sizes and instructions for parts A and B.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer's dosage and feeding schedule.
From €8,69
Ferro COCO BLOOM A&B – Bloom in Coco
Two-part FERRO fertilizer for flowering in coco substrate when using tap water.
Selection and Use
Compare the available sizes and the OSMOSIS version for reverse osmosis water.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer’s dosage and schedule.
From €17,90
Ferro OSMOSIS GROWTH A&B – Growth with reverse osmosis water
Two-part FERRO fertilizer for the growth stage in soil and hydroponics, formulated for reverse osmosis water.
Selection and application
The suitable range depends on the type of water, growing medium, and plants' stage of development.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer's dosage and feeding schedule.
€21,73
Ferro OXY ORG 1 L – Irrigation System Cleaning
Ferro OXY ORG is a cleaner for organic deposits in drip and other irrigation systems, in a 1 L package.
Selection and application
Compare with DRIP PRO for inorganic deposits and follow the label instructions.
Follow the product label instructions for dosage, application, and compatibility.
From €17,90
Ferro NFT/AERO GROWTH A&B – Growth with Tap Water
Two-part FERRO fertilizer for growth in NFT and aeroponic systems when using tap water.
Selection and application
Choose based on the water and growth stage; the OSMOSIS range is for reverse osmosis water.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer's dosage and schedule.
€23,52
Ferro DRIP PRO 1 L – Drip System Cleaner
Ferro DRIP PRO is a product for inorganic salt deposits in drip and other irrigation systems, in a 1 L pack.
Selection and application
Compare with OXY ORG for organic deposits and follow the label.
Follow the product label instructions for dosage, application, and compatibility.
From €8,00
Ferro OSMOSIS NFT/AERO START A&B – Start
Two-part FERRO starter fertilizer for NFT and aeroponic systems using reverse osmosis water.
Selection and Use
Compare the available sizes and follow the schedule for the initial stage.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer’s dosage and schedule.
From €8,00
Ferro NFT/AERO BLOOM A&B – Flowering with Tap Water
FERRO two-component fertilizer for flowering in NFT and aeroponic systems when using tap water.
Selection and application
Compare with OSMOSIS NFT/AERO BLOOM A&B according to the water used.
Prepare the nutrient solution by adding components A and B separately to water. Follow the manufacturer's dosage and schedule.
€24,00
Ferro CITRIC ACID 1 L – Citric Acid
Ferro CITRIC ACID is a citric acid product for use in a growing schedule, in a 1 L package.
Selection and application
Follow the label instructions for dosage and compatibility with other supplements.
Follow the product label instructions for dosage, application, and compatibility.
€24,00
Ferro RADIX 60 ml – Rooting product
Ferro RADIX is a liquid product for treating cuttings during rooting, in a 60 ml package.
Selection and application
Apply according to the label instructions and the growing conditions for the cuttings.
Follow the product label instructions for dosage, application, and compatibility.
Showing 30/38
FERRO fertilizers and additives – For soil, coco, and hydro
Choose FERRO fertilizers and additives according to your growing medium, water, and growing stage. The range includes base formulas for starting, growth, and flowering, as well as additives, pH regulators, and maintenance products.
Formulas for different growing media and water types
- Soil and hydroponics: tap water or reverse osmosis water.
- Coco: tap water or reverse osmosis water.
- NFT and aeroponics: tap water or reverse osmosis water.
Supplementation and control
Explore FERRO additives and pH regulators. Choose a product based on your needs and check the label for dosage and compatibility.
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