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Green Planet Nutrients Hydro Fuel Grow B - 1 Litre

Regular price $15.21
Regular price Sale price $15.21
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Description

Description
GreenPlanet Nutrients Hydro Fuel Grow A and B is a 2-part vegetative stage base nutrient and liquid base fertilizer for strong early growth and robust, healthy foliage. This liquid fertilizer base is built to support plant development during the vegetative stage with a clear, stage-specific focus.

As the grow component of the Hydro Fuel 4-part base nutrient system, Hydro Fuel Grow is made for growers who want more control during the vegetative stage. Splitting the grow component into A and B formulas helps deliver a diverse range of macro, micro, and secondary nutrients while keeping the role of each part clear inside a complete base nutrient system. The formula emphasizes high amounts of nitrogen alongside added phosphorus, potassium, and calcium, supporting steady vegetative momentum and healthy foliage growth as plants build structure and canopy.

The product’s profile is straightforward and easy to recognize in one line: Hydro Fuel Grow A and B is labeled 5-0-3 / 1-2-5. That paired NPK snapshot reinforces what this is: a 2-part base nutrient designed around vegetative stage priorities. Beyond the NPK, this liquid base nutrient brings in a broader nutrient spectrum that supports plant performance through early growth, including calcium and a range of micronutrients that help keep vegetative development balanced.

GreenPlanet highlights fully chelated elements as a key quality signal for this formula, aimed at a consistent and reliable nutrient profile. Micronutrient support includes chelated iron and chelated manganese, with chelated zinc also listed, along with boron, cobalt, and molybdenum. The B component also includes magnesium and sulfur as part of its nutrient makeup, rounding out the vegetative stage base nutrient profile with supporting elements that plants commonly rely on while building new growth.

Hydro Fuel Grow A and B fits a wide range of garden setups, including hydroponics, drain to waste, recirculating systems, and soil/soilless media. It’s a good fit for growers who want a stage-specific, 2-part base nutrient inside the Hydro Fuel 4-part base nutrient system, especially when the goal is reliable vegetative stage support with a diverse range of macro, micro, and secondary nutrients for robust, healthy foliage.
How to use
Vegetative stage - Grow B:
- Week 1: mix 0.5 ml per litre of water or nutrient solution.
- Week 2: mix 1.0 ml per litre of water or nutrient solution.
- Week 3: mix 1.25 ml per litre of water or nutrient solution.

Flowering stage - Grow B:
- Week 1: do not use this product during this week of flowering.
- Week 2: do not use this product during this week of flowering.
- Week 3: do not use this product during this week of flowering.
- Week 4: do not use this product during this week of flowering.
- Week 5: do not use this product during this week of flowering.
- Week 6: do not use this product during this week of flowering.
- Week 7: do not use this product during this week of flowering.
- Week 8: do not use this product during this week of flowering.

Vegetative stage - Grow B:
- Week 1: mix 0.75 ml per litre of water or nutrient solution.
- Week 2: mix 2.25 ml per litre of water or nutrient solution.
- Week 3: mix 3.0 ml per litre of water or nutrient solution.

Flowering stage - Grow B:
- Week 1: do not use this product during this week of flowering.
- Week 2: do not use this product during this week of flowering.
- Week 3: do not use this product during this week of flowering.
- Week 4: do not use this product during this week of flowering.
- Week 5: do not use this product during this week of flowering.
- Week 6: do not use this product during this week of flowering.
- Week 7: do not use this product during this week of flowering.
- Week 8: do not use this product during this week of flowering.
Product benefits
Vegetative Stage; Indoor; Outdoor; Regular Watering; Watering Systems; Hydroponics; Coco Coir Safe; Soil; Soilless; Balanced Growth Nutrition; Full Spectrum Nutrients; Growth Support; Vegetative Support; Calcium Support; Micronutrient Support; Multi-Media Ready; Multi-System Use.
Guaranteed analysis
Total Nitrogen (N): 1.0%; Available Phosphate (P2O5): 2.0%; Soluble Potash (K2O): 5.0%; Total Magnesium (Mg): 0.85%; Sulfur (S): 0.75%.
Derived from
Potassium Nitrate; Monopotassium Phosphate; Dipotassium Phosphate; Potassium Sulfate; Magnesium Nitrate; Magnesium Sulfate.

How To Use

How to Use Green Planet Nutrients Hydro Fuel Grow B - 1 Litre

Step-by-step mixing and feeding instructions for Green Planet Nutrients Hydro Fuel Grow B - 1 Litre.

Mixing & preparation

Fill your reservoir or watering container with clean, room-temperature water first. Shake the bottle of Green Planet Nutrients Hydro Fuel Grow B - 1 Litre well before every use. Using the feeding schedule below, measure the recommended dose and add it directly to the water while stirring. Allow the solution to mix fully before adding any other fertilizers, additives, or supplements.

Always add nutrients to water — not the other way around. Mix thoroughly between products to ensure an even, stable nutrient solution.

Week-by-week feeding schedule

Vegetative stage — Grow B

  • Week 1: mix 0.5 ml per litre of water or nutrient solution.
  • Week 2: mix 1.0 ml per litre of water or nutrient solution.
  • Week 3: mix 1.25 ml per litre of water or nutrient solution.

Flowering stage — Grow B

  • Week 1: do not use this product during this week of flowering.
  • Week 2: do not use this product during this week of flowering.
  • Week 3: do not use this product during this week of flowering.
  • Week 4: do not use this product during this week of flowering.
  • Week 5: do not use this product during this week of flowering.
  • Week 6: do not use this product during this week of flowering.
  • Week 7: do not use this product during this week of flowering.
  • Week 8: do not use this product during this week of flowering.

Vegetative stage — Grow B

  • Week 1: mix 0.75 ml per litre of water or nutrient solution.
  • Week 2: mix 2.25 ml per litre of water or nutrient solution.
  • Week 3: mix 3.0 ml per litre of water or nutrient solution.

Flowering stage — Grow B

  • Week 1: do not use this product during this week of flowering.
  • Week 2: do not use this product during this week of flowering.
  • Week 3: do not use this product during this week of flowering.
  • Week 4: do not use this product during this week of flowering.
  • Week 5: do not use this product during this week of flowering.
  • Week 6: do not use this product during this week of flowering.
  • Week 7: do not use this product during this week of flowering.
  • Week 8: do not use this product during this week of flowering.
Tips for best results
  • Maintain pH and EC/ppm within the range recommended for your growing medium and crop.
  • Use fresh nutrient solution whenever possible and avoid leaving mixed solution stagnant for long periods.
  • Store nutrients in a cool, dark place away from direct sunlight and extreme temperatures.
  • Keep bottles tightly sealed when not in use to reduce air exposure and preserve product quality.
  • Use clean measuring tools and regularly rinse or clean your reservoir, lines, and irrigation equipment.
Common mistakes to avoid
  • Do not mix different nutrients or additives together in concentrated form before adding them to water.
  • Do not exceed the recommended dosage unless you are following a tested, crop-specific feeding plan.
  • Do not skip pH or EC/ppm checks when growing in hydroponic or soilless systems.
  • Do not allow the nutrient solution to freeze or overheat, as this can damage the formulation.
  • Do not ignore the directions on the product label for your specific crop, growth stage, and system type.

Warnings & Safety

Important – Safety Information

This product may cause mild skin irritation and eye irritation. Avoid unnecessary contact with skin, eyes, and clothing. Use only as directed.

General Safety Precautions

Read and follow all instructions on the product label and any accompanying documentation before use. Keep out of reach of children and pets. Do not ingest. Avoid breathing vapours, mist, or dust that may be generated during handling or use.

Wear appropriate personal protective equipment (PPE), such as protective gloves, long sleeves, long pants and closed-toe footwear. When there is a risk of splashing or airborne particles, use safety glasses or other suitable eye and face protection.

First Aid – Skin Contact

IF ON SKIN OR HAIR: Remove contaminated clothing immediately. Rinse skin with clean water for several minutes, then wash with mild soap and water. If irritation or redness develops and persists, seek medical attention. Wash contaminated clothing before reuse.

First Aid – Eye Contact

IF IN EYES: Rinse cautiously with clean water for several minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, obtain medical advice.

First Aid – Ingestion

IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.

First aid – Inhalation

IF INHALED: Move the person to fresh air and keep them comfortable for breathing. If coughing, breathing difficulty, dizziness or other symptoms occur, seek medical assistance.

Storage And Handling

Store this product in its original closed container, in a cool, dry and well-ventilated area. Protect from extreme temperatures and direct sunlight. Keep container tightly sealed when not in use.

Avoid release to drains, natural waterways or outdoor soil. Dispose of unused product and empty containers in accordance with local regulations and the directions on the label.

Important – Medical

If medical advice is needed, keep the product label or container available. Always follow the specific instructions and safety recommendations provided by the manufacturer. This safety notice is intended as general guidance and does not replace official label directions or documentation.

Guaranteed Minimum Analysis

Frequently Asked Questions

Why is total nitrogen (N) important for plant growth, and what makes it different from other nutrients?

Total Nitrogen is important because it directly drives leafy growth, chlorophyll production, and overall growth speed, which sets the pace for the entire plant. It’s unique because the “total” number can include different nitrogen forms that behave differently in the root zone, meaning the same total amount can produce very different results depending on the nitrogen type and plant stage.

What does available phosphate (P₂O₅) do for plant growth?

Available Phosphate (P₂O₅) supports root development, energy transfer, and early structural growth by providing a form of phosphorus that plants can absorb and use quickly.

Why is soluble potash (K2O) important for plants?

Soluble potash (K2O) is important because it helps plants control water use, move sugars to new growth and fruit, and build stronger, higher-quality structure under stress. It’s unique from many other nutrients because it acts more like a regulator and transport helper than a direct “building material,” so the biggest benefits show up as steadier growth, stronger stems, and better finishing instead of just bigger leaves.

Why is total magnesium (Mg) important for plant growth?

Total magnesium is important because magnesium powers chlorophyll and energy use, helping plants stay green, turn light into growth, and use other nutrients efficiently—and it’s unique because its problems often come from nutrient balance and uptake competition, not just a simple shortage.

Why is sulfur (S) important for plant growth?

Sulfur is important because plants need it to build key amino acids and proteins that drive real growth, strong structure, and efficient use of nitrogen, making it uniquely different from “look-alike” nutrients that may change leaf color without supporting the plant’s core building process.

What does dipotassium phosphate do for plants?

Dipotassium phosphate provides fast, plant-available phosphate and potassium, which supports energy transfer for root and growth processes while improving water control and sugar movement through the plant. It’s important because these two nutrients work together to keep growth steady, but it’s also unique because it can raise root-zone pH compared with similar phosphate sources, so the same dose that helps vigor can also cause micronutrient lockouts if balance and pH stability are ignored.

Is potassium nitrate better for quick deficiency correction than other potassium sources?

Potassium nitrate is often better for quick correction when the plant needs both potassium and fast nitrate nitrogen, because it dissolves cleanly and is taken up quickly, unlike potassium sources that don’t supply nitrogen. It’s unique because it can restore leaf color and growth momentum while also improving water regulation, but it can backfire if nitrogen is already high or if salt levels are already stressing the roots.

What does monopotassium phosphate do for flowering plants?

Monopotassium phosphate provides fast phosphorus and potassium that support energy use, nutrient flow, and bloom development without adding nitrogen, so it helps flowering progress cleanly without pushing extra leafy growth. It’s unique because it delivers a focused PK boost in a highly soluble form, which can correct stage-related demand quickly, but it must be used carefully to avoid potassium-heavy imbalances that can block calcium and magnesium uptake.

Is potassium sulfate better than other potassium sources for sensitive plants?

Potassium sulfate is often preferred because it supplies potassium without added chloride and also provides sulfur, which supports protein-building and efficient nutrient use, making it a cleaner, balanced option when plants are sensitive to chloride or when you want potassium without pushing extra nitrogen or phosphorus.

What does magnesium nitrate do for plants?

Magnesium nitrate supplies fast-available magnesium for chlorophyll and photosynthesis while also adding nitrate nitrogen that can speed up greening and growth. It’s unique because it can correct magnesium-related yellowing quickly but also changes growth momentum, so it’s most valuable when magnesium is truly limiting and the plant can safely use extra nitrate.

What does magnesium sulfate do for plants?

Magnesium sulfate supplies magnesium for chlorophyll and sugar movement plus sulfur for protein building, helping plants stay efficient and green during high-demand growth. It’s unique because it adds magnesium without extra nitrogen or calcium, so it corrects magnesium issues with fewer side effects when balance is the real goal.

Safety & Technical Documents

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Nutrient Feed Chart

Vegetative — Week 1

  1. Grow A
  2. Grow B
  3. Bloom A
  4. Bloom B
  5. Vitathrive
  6. Rezin
  7. Massive
  8. Liquid Weight

Flowering — Week 1

  1. Grow A
  2. Grow B
  3. Bloom A
  4. Bloom B
  5. Vitathrive
  6. Rezin
  7. Massive
  8. Liquid Weight

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