Newmarket, Ontario (Head Office)
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat10:00am–4:00pm
- SunClosed
$0.00 CAD
This product may offer additional benefits beyond those listed.
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
106 Saunders Road, Unit #2A
Barrie, ON L4N 9A8
719 Krosno Boulevard
Pickering, ON L1W 1G4
915 McLeod Avenue, Unit #4
Winnipeg, MB R2G 0Y4
This product may offer additional benefits beyond those listed.
Grotek Bud Fuel Pro is a kelp rich bloom additive designed to support flower growth and root structure through the pre-flower and early bloom window. It’s a flowering nutrient supplement that focuses on improving nutrient conditions so plants can establish strong flowering sites and move into bloom with steady momentum.
This bloom additive is highly soluble and built to help maintain nutrient availability during a demanding stage of development. That support shows up as more consistent flower growth plus a stronger structural foundation in the root zone. Bud Fuel Pro is positioned to encourage prolific blooming while also supporting uniform flower set, which matters when you want flowering sites to develop evenly instead of in waves.
The formula is described as an organic based bloom product that works with the plant to support key metabolites tied to improved flower production. Its organic content is intended to support biological activity in the root zone, helping create a more active environment around roots during key stages of growth. High quality kelp is emphasized as a central input, supporting root vigor while also supporting uniform flower set.
Bud Fuel Pro has an NPK of 1-3-4, making it a focused bloom-phase nutrient supplement rather than a general-purpose base fertilizer. The ingredient base is derived from fermented molasses and kelp, supported by monopotassium phosphate plus diammonium phosphate to round out the core nutrient inputs. The product positioning also highlights that organic extracts synergize quality minerals, reinforcing the idea that this is a kelp rich bloom additive with both organic material and mineral nutrition working together.
For system fit, Bud Fuel Pro is suited to soilless (peat/coco) growing media. It’s a good fit for growers who want a kelp rich, organic based bloom additive that supports prolific blooming, helps bolster the establishment of flowering sites, and maintains strong root structure through the early flower stage.
Step-by-step mixing and feeding instructions for Grotek Bud Fuel Pro - 1 Litre.
Fill your reservoir or watering container with clean, room-temperature water first. Shake the bottle of Grotek Bud Fuel Pro - 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.
Vegetative stage — Fuel Pro
Flowering stage — Fuel Pro
Warning – 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 and inhalation
IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.
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: 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.
Available phosphoric acid provides a fast-absorbing form of phosphorus that fuels root growth, energy transfer, and strong flowering. It becomes part of the plant’s total available phosphate supply, but the two terms are not the same—available phosphoric acid is one source of phosphorus, while available phosphate refers to the entire pool of plant-available phosphorus overall.
Diammonium phosphate provides water-soluble phosphorus for plant energy transfer and root development, plus ammonium nitrogen to support active growth, making it especially effective during early establishment and high-demand growth phases. It’s unique because it delivers phosphorus and ammonium together, which can boost growth quickly but also changes root-zone pH and salt balance, so correct dosing and stable conditions matter.
Fermented molasses mainly feeds and activates beneficial microbes in the root zone, helping them cycle nutrients into plant-available forms and improving overall uptake and vigor. It’s different from plain sugars because fermentation pre-processes it, so it can stimulate biology faster, but overuse can reduce root-zone oxygen and mimic nutrient deficiencies.
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.
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.
Kelp extract supports plant growth by acting as a biostimulant that helps roots stay active, improves stress tolerance, and encourages steadier new growth without functioning like a heavy fertilizer. It’s unique because it influences plant processes and recovery more than it supplies major nutrients, so it works best as supportive “management help” rather than a direct N-P-K replacement.
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.

1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
106 Saunders Road, Unit #2A
Barrie, ON L4N 9A8
719 Krosno Boulevard
Pickering, ON L1W 1G4
915 McLeod Avenue, Unit #4
Winnipeg, MB R2G 0Y4