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Description
potassium plant fertilizer Boca Hydro Potassium Nitrate Greenhouse Grade 13.5-0-46.2 Water SolublBoca Hydro Potassium Nitrate 13 0 46 High Purity Nitrogen and Potassium Fertilizer for Vigorous Growth & Bloom Boca Hydro Potassium Nitrate is a premium grade, fully water soluble fertilizer delivering 13% Nitrate Nitrogen (NO) and 46% Soluble Potassium (KO). It is ideal for crops requiring fast acting, immediately available nitrogen and potassium, making it perfect for fruiting vegetables, ornamentals, leafy greens, and flowering plants during mid to
Boca Hydro Potassium Nitrate 13-0-46
High-Purity Nitrogen and Potassium Fertilizer for Vigorous Growth & Bloom
Boca Hydro Potassium Nitrate is a premium-grade, fully water-soluble fertilizer delivering 13% Nitrate Nitrogen (NO₃⁻) and 46% Soluble Potassium (K₂O). It is ideal for crops requiring fast-acting, immediately available nitrogen and potassium, making it perfect for fruiting vegetables, ornamentals, leafy greens, and flowering plants during mid-to-late growth stages. Nitrate nitrogen promotes lush green growth without ammonium buildup, while potassium boosts flowering, fruit quality, and plant resilience.
✅ Chloride-free and safe for hydroponics
✅ Highly soluble and quick-dissolving
✅ Compatible with most other fertilizers and micronutrients
Stock Solution (Concentrate) Dissolve 2.2 lbs (1kg) of Boca Hydro Potassium Nitrate into 1 gallon of distilled water.
Foliar
Maintenance 1 – 2 grams per gallon (1 – 2 tsp concentrate)
Deficiency 3 – 5 grams per gallon (1 – 1.5 tbsp concentrate)
Pots and Containers
Small Pots 1 – 2 grams per gallon (1 – 2 tsp concentrate)
Medium Pots 3 – 5 grams per gallon (1 – 1.5 tbsp concentrate)
Large Pots 6 – 8 grams per gallon (2 – 2.5 tbsp concentrate)
Hydroponics
Target 50-150ppm
50 ppm 0.54 grams per gallon (1.1 ml concentrate)
100 ppm 1.08 grams per gallon (2.2 ml concentrate)
150 ppm 1.62 grams per gallon (3.3 ml concentrate)
1 gram of KNO₃ per gallon contributes approximately 0.13–0.15 mS/cm to EC.
Drench (5 Gallons)
Light Feeding 10 grams per 5 gallons (2 tbsp concentrate)
Moderate Feeding 20 grams per 5 gallons (4 tbsp concentrate)
Heavy Feeding 30 grams per 5 gallons (6 tbsp concentrate)
Fertigation
50ppm = 540 grams per gallon
100 ppm = 1080 grams per gallon
inject at 1:100
Guaranteed Analysis CAS 7757-79-1
Nitric Nitrogen (as N-NO3) ............................13.1-13.5%
Potassium Oxide (K2O) ....................................46.2%
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy