HAIFA Potassium Nitrate Fertilizer (13-0-46)
GUARANTEED!
your plant(s) will love it.
Premium potassium and nitrogen fertilizer for exceptional plant growth, flowering, and fruiting—available for small-scale and professional operations.
Boost plant growth and yield with Haifa Potassium Nitrate (13-0-46), a high-quality fertilizer providing essential potassium and nitrate nitrogen in an ideal ratio. Perfect for both small-scale and commercial growers, this versatile fertilizer supports strong vegetative growth, vibrant flowering, and improved fruit quality. Its water-soluble formula makes it ideal for fertigation, hydroponics, foliar feeding, and soil applications.
Choose between the 3-lb bag of potassium nitrate fertilizer for home and garden use or the 55-lb bulk bag for large-scale farming and greenhouse operations.
Nitrogen (N): 13% (Nitrate Form); Potassium (K2O): 46%; Chloride Content: Minimal levels to protect sensitive crops and soil health
For 3-lb Bag:
- Fertigation: Dissolve 1–2 tablespoons per gallon of water to cover up to 500 sq. ft.
- Foliar Feeding: Mix 1 tablespoon per gallon of water and spray on foliage, covering up to 1,000 sq. ft.
- Hydroponics: Use 0.1–0.2% by volume in your nutrient solution.
- Soil Application: Spread ½ cup per 100 sq. ft. and water thoroughly.
For 55-lb Bulk Bag:
- Fertigation: Dissolve 1–2 lbs per 100 gallons of water to cover up to 10,000 sq. ft.
- Field Application: Broadcast or incorporate 100–200 lbs per acre based on soil and crop needs.
- Hydroponics: Add 0.1–0.2% by volume to your nutrient solution.
- Foliar Feeding: Mix 1 lb per 100 gallons of water and apply during cooler parts of the day.
Repeat applications every 1–2 weeks, or as needed, depending on crop type and growth stage. Always conduct a small-scale test before full application.
Haifa Potassium Nitrate is the trusted choice for gardeners and growers looking to optimize plant health and yield. Whether you’re tending to a home garden or managing a commercial farm, this fertilizer ensures precise, efficient delivery of nutrients for superior results. The 3-lb size is ideal for small-scale applications, while the 55-lb bulk format offers cost-effective, scalable solutions for professional operations.
3-lb Bag:
- Prepares approximately 30 gallons of nutrient solution for fertigation or foliar feeding.
- Covers up to 1,500–2,000 sq. ft. depending on application method.
55-lb Bulk Bag:
- Prepares approximately 550 gallons of nutrient solution for fertigation or foliar feeding.
- Covers up to 20,000–25,000 sq. ft., depending on crop type and method used.
Which Size Should I Choose?
Small Container Care Kit
✓ Designed for 1–5 gallon pots
✓ Great for indoor or patio-grown trees
✓ Includes everything you need for a season of care
✓ Makes ~16 oz of liquid nutrition + granular fertilizer
Large In-Ground Care Kit
✓ Perfect for mature planted in the ground or larger container plants (5+ gallons)
✓ Higher nutrient volume to support larger root systems
✓ Makes ~64 oz of liquid nutrition + more fertilizer for extended feeding
Common Questions:
Q: Can I use this indoors?
Yes! The small kit is great for indoor or patio plants in containers.
Q: Do I need to buy anything else?
Nope. Everything your plant needs is inside — just add water and follow the easy steps.
Q: How often should I use this?
Most plants only need 1 full kit per season. Light feeders may stretch it longer.



HAIFA Potassium Nitrate Fertilizer (13-0-46)