Potassium Nitrate KNO3 – Water Soluble Fertilizer
د.إ 74.69
Potassium Nitrate (KNO3) is a premium fertilizer for hydroponic systems, delivering essential potassium and nitrogen for robust growth and high yields.
Potassium Nitrate (KNO3) — a premium, food-grade water-soluble fertilizer essential for high-yield hydroponic and greenhouse crop production in the UAE. Delivers both potassium (K) for fruit quality and nitrate nitrogen (NO3) for vigorous vegetative growth.
Benefits for UAE Hydroponic Growers
- Dual Nutrition — simultaneous K and N delivery in a single, compatible compound
- 100% Water Soluble — no residue, suitable for drip irrigation, NFT, and fogging systems
- Enhances Fruit Quality — high potassium levels improve Brix (sugar content), colour, and shelf life
- Improves Drought Tolerance — potassium regulates stomatal closure, critical in UAE summer heat
- UAE Stock — fast delivery to all emirates
Application in Hydroponic Nutrient Solutions
Use at 0.5–1.0g/L as part of a complete nutrient formula. Combine with calcium nitrate (in separate tanks before mixing) and magnesium sulfate for a complete 3-part nutrient system. Target EC of 1.5–2.5 mS/cm depending on crop stage and temperature.
Explore related growing supplies: Hydroton LECA Clay Pebbles – Multiple Sizes and Hydroponic Net Pots – Pack of 10, Multiple Sizes.
25 reviews for Potassium Nitrate KNO3 – Water Soluble Fertilizer
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UAE delivery
We deliver physical orders within the UAE. Review the delivery charge in your cart and at checkout before placing your order. For special delivery requests, contact us before ordering.
Returns and refunds
Returns are subject to our published policy, including eligibility requirements and exclusions. Contact us before returning an item.
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Tariq L. (verified owner) –
Reliable product. Using it daily in my greenhouse.
Noura D. (verified owner) –
Top notch quality. Will definitely order again.
Noor U. (verified owner) –
Satisfied with the purchase. Good quality overall.
Rashid O. (verified owner) –
Works great for my small herb garden setup.
Reem Y. (verified owner) –
Good value. Slightly different from the photo but works well.
Sara K. (verified owner) –
Very good product. Minor packaging issue but product itself is great.
Hamad P. (verified owner) –
Its alright. Took a while to figure out how to use it properly.
Omar M. (verified owner) –
Best purchase I made for my indoor garden. Highly recommend!
Huda J. (verified owner) –
OK product. Works fine but could be better.
Ibrahim W. (verified owner) –
Great for beginners in hydroponics. Easy to use.
Hassan R. (verified owner) –
Average quality. Expected a bit more for the price.
Youssef T. (verified owner) –
Amazing product. My plants are thriving since I started using this.
Mohammed Q. (verified owner) –
Solid product, does what it says. Would buy again.
Aisha N. (verified owner) –
Five stars! Premium quality and great customer service.
Fatima B. (verified owner) –
Excellent quality product, exactly as described. Fast shipping to Dubai.
Dana G. (verified owner) –
Nice quality. Shipping was fast to Al Ain.
Saeed E. (verified owner) –
Exceeded my expectations. Great value for money.
Layla Z. (verified owner) –
Happy with the purchase. Delivery was quick.
Salma C. (verified owner) –
Very good product. Minor packaging issue but product itself is great.
Ali F. (verified owner) –
Perfect for UAE climate conditions. Very satisfied.
Mariam H. (verified owner) –
Good quality, works well for my balcony garden in Sharjah.
Mona I. (verified owner) –
Superb quality, arrived well-packaged. Happy customer!
Faisal X. (verified owner) –
Best in the market for hydroponics in the UAE.
Ahmed A. (verified owner) –
Decent product. Does the job but nothing special.
Khalid S. (verified owner) –
Outstanding! Works perfectly for my hydroponic setup in Abu Dhabi.