-40%
5 LB Pure 99.8% Potassium (KNO3) Saltpeter and 2lb Sulfur Powder
$ 20.03
- Description
- Size Guide
Description
This listing is for 5 lb. of 99.8% Pure Greenhouse Grade Crystals of Potassium (K) and Nitrogen (as N03).Also known as Saltpeter (KN03).
The safest formulation for providing essential potassium and nitrogen for your plants.
Easily dissolved in warm water. And 2lbs of fine Sulfur Powder. Shipped to your door via Fedex or USPS priority mail.