Why potassium nitrate
Potassium nitrate supplies the two nutrients a fruiting crop draws on most. The plant takes up nitrate and potassium together, and the nitrate also helps it absorb calcium and magnesium.
- Dissolves faster and more completely than any other potassium source.
- High purity and a low salt index, so no leaf or root scorch at recommended rates.
- Suits chloride-sensitive crops and every soil type and growing medium.
- Compatible with most liquid fertilizers and pesticides in the tank.
- In hydroponics, the nitrate does not compete with calcium at the roots.
- Can be used through drip, as a foliar spray, or by soil application.
Questions about Potassium Nitrate 13:0:45
When should potassium nitrate be sprayed?
Most growers use it from flowering through fruit development, when potassium demand is highest.
Is potassium nitrate safe for foliar use?
Yes. It is high purity with a low salt index and does not scorch leaves at the recommended rate.



