Grotek Vitamax Pro

Grotek Vitamax Pro: the power of kelp and molasses, from cutting to harvest

Like Vitamax Plus but looking for a formula closer to nature? Vitamax Pro is its organic-based version. Grotek combines two ingredients growers know well, fermented molasses and kelp extract, with a mineral source of phosphorus and potassium. An easy-to-use supplement that supports plants at every stage: rooting, growth and flowering.

What’s inside Vitamax Pro

• Fermented molasses: adds organic matter and feeds beneficial micro-organisms in the growing medium.
• Kelp extract: a marine ingredient valued for supporting plant vigour.
• Monopotassium phosphate: a readily available source of phosphorus and potassium.
• NPK 2-3-2: a gentle formula designed to complement your base nutrient.

Specifications

Dosage and directions

• Dose: 1 ml per litre of water.
• Frequency: once a week, from cuttings through to flowering.
• Yield: a 1 litre bottle makes up to 1,000 litres of solution.
• Mixing: shake well, measure the dose accurately, mix it into the water, then check the pH.

Vitamax Pro or Vitamax Plus?

Grotek Vitamax Plus is a mineral vitamin and magnesium supplement that also works in hydroponics and as a foliar spray. Vitamax Pro relies on organic ingredients, fermented molasses and kelp, and is aimed mainly at soil and coco growers.

In your Grotek programme

Vitamax Pro is added to your base nutrient: Grotek Solo-Tek Grow during growth, together with Monster Grow Pro if you want to boost vegetative growth, then Monster Bloom during flowering. Browse the full range in our Grotek nutrients category.

FAQ

Does Vitamax Pro replace my base nutrient?

No, it’s a supplement. Use it alongside your base nutrient from growth to flowering.

Can I use it in hydroponics?

The manufacturer lists soil, peat and coco, but does not mention hydroponics. For hydro, choose Vitamax Plus instead.

How long does a bottle last?

A long time: at 1 ml per litre once a week, 1 litre makes 1,000 litres of solution.