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
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Dutch Nutrient Raw Nutrients Potassium Sulphate (K2SO4) is a raw nutrients supplement for mineral deficiency support and plant growth support in hydroponic systems and aquatic systems. It’s a mineral supplement built around potassium sulphate, designed for growers who want a clean, focused way to reinforce performance when growth looks uneven.
This product fits a simple purpose: back up plant health so growth can stay more consistent through the cycle. As a raw nutrients supplement, it’s intended for gardeners who prefer direct, single-purpose inputs that don’t add clutter to a nutrient plan. When mineral deficiencies slow momentum or hold plants back, Potassium Sulphate (K2SO4) supports a healthier direction by keeping the focus on steady plant growth support rather than extra features.
Timing flexibility is built in. Dutch Nutrient Raw Nutrients Potassium Sulphate (K2SO4) is tagged for the vegetative stage and the flowering stage, so it can stay relevant from early structure-building through finish-focused production. It’s also suited for indoor growing and outdoor growing, which makes it easy to keep the same approach across seasons and spaces.
System fit is broad and practical for modern gardens. Alongside hydroponic systems and aquatic systems, it’s marked as coco coir safe and suited for soil and soilless gardens. It’s also tagged for regular watering and watering systems, so it fits both hand-watered routines and automated setups without changing the product’s role as a straightforward mineral-support option.
The facts layer stays simple and verifiable: the derived-from input is potassium sulphate. Potassium sulphate is described as supplying potassium without added chloride, while also providing sulfur. That chloride-free positioning is often preferred when you want a cleaner potassium source, and the sulfur support is tied to protein-building and efficient nutrient use—two fundamentals that help plants stay productive and steady when demand rises.
This is a good fit for growers who want a potassium sulphate (K2SO4) raw nutrients supplement for mineral deficiency support, with flexibility across the vegetative stage and flowering stage, and suitability for hydroponic systems, coco coir safe gardens, soil, and soilless setups.
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.

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