I was told to use PN for my orchids. Does this dissolve in water?

I don't know why it wouldn't, it's very fine. Its really good quality stuff I don't know what ratio you would want to use though.

What are the directions for use?

A component needed for the Black Powder you make...

Is this product in powder or granule form?

This is the milled (fine powder) version

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Potassium Nitrate Technical Grade KNO3 4LBs 4 LBs (Milled)

Product ID: 299877950

Details

Brand
Haifa
Item Form
Granule
Item Weight
4 Pounds
Package Information
Bag
Percentage assay
99.7

🌱Optimized plant nutrition

📦4 lb resealable bag

🔬99.7%+ purity

€ 67.18

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Description

🌿 Elevate your green game with precision-packed potassium nitrate!

ULTRA PURE FORMULA - Guaranteed 99.7%+ purity for consistent, reliable results
RESEALABLE PACKAGING - 4 lb clear, resealable bag keeps product fresh and easy to use
TRUSTED BRAND QUALITY - Haifa’s industry-leading formulation with 4.6-star rating from 400+ pros
VERSATILE APPLICATIONS - Ideal for fertilizers, stump removal, and advanced gardening needs
DUAL MACRONUTRIENT POWER - Premium source of potassium and nitrogen to supercharge plant growth

Potassium Nitrate Technical Grade (KNO3) is a 4 lb milled granule product with 99.7% purity, delivering essential potassium and nitrogen macronutrients. Packaged in a resealable bag for freshness, it’s perfect for professional-grade plant nutrition, fertilizers, and specialized applications like stump removal. Trusted by thousands, Haifa ensures premium quality and consistent performance.

Specifications

% Assay of Chemical(s)	99.7
ASIN	B08Z8HVDP2
Best Sellers Rank	#105,263 in Health & Household ( See Top 100 in Health & Household ) #202 in Potassium Mineral Supplements
Brand	Haifa
Brand Name	Haifa
Container Type	Bag
Customer Reviews	4.6 out of 5 stars 417 Reviews
Item Form	Granule
Item Weight	4 Pounds
Manufacturer	Haifa
Package Information	Bag
Part Number	MULTI-K
Percentage assay	99.7
UPC	756756992419
Unit Count	64.0 Ounce

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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€ 67.18

Duties & taxes included

In stock

Sold byAmazon PortugalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Portugal.

Secure transaction

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Fast, free shipping, member pricing & priority support.

Join PRO →

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TrustScore 4.5 | 7,300+ reviews

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I loved the variety of products available. Will definitely shop again.

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