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Deal.ai › Brands

Haifa Sale Tracker, November 2026

Prices checked Nov 6, 2026, 10:33 PM ET

Is Haifa on sale?

Not right now. Haifa prices are at their usual levels: the Haifa Multi-K potassium nitrate is $88.00 at Hort Americas. Any Haifa deal shows here as soon as it starts.

Haifa is an Israeli fertilizer maker known for fully water-soluble potassium nitrate and phosphate products used in fertigation and foliar feeding. Its standout items are Multi-K potassium nitrate and MKP monopotassium phosphate, both chloride-free and built for precise nutrient programs. Deal.ai checks each Haifa product's price at every store that carries it and keeps a price history for each.

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Haifa prices today, and how low they've been

  • Haifa
    Haifa Multi-K potassium nitrate
    Haifa Multi-K potassium nitrate$88.00 at Hort Americas
  • Haifa
    Haifa MKP monopotassium phosphate
Haifa MKP monopotassium phosphate
$85.98 at RASA Garden Supply Company
  • Haifa
    Haifa Cal GG 15.5-0-0, 50 lb
    Haifa Cal GG 15.5-0-0, 50 lb$33.60 at Custom Hydro
  • Popular Haifa comparisons

    • Haifa Multi-K potassium nitrate vs Haifa MKP Monopotassium Phosphate
    • YaraLiva Calcinit vs Haifa Multi-K potassium nitrate
    • YaraLiva Calcinit vs Haifa MKP Monopotassium Phosphate

    Questions and answers

    What is the difference between Haifa Multi-K and Haifa MKP?
    Multi-K is potassium nitrate, supplying nitrogen and potassium with a high potassium share. MKP is monopotassium phosphate, supplying phosphorus and potassium and almost no nitrogen. Multi-K suits potassium-heavy finishing stages; MKP suits early root and flower development.
    Where is Haifa fertilizer cheapest?
    Prices vary by store and by bag size, and agricultural suppliers often price 25 kg bags very differently from small retail packs. Compare the per-pound price on each product page, since the listed price history shows which stores run lower.
    Does Haifa Multi-K dissolve cleanly in drip systems?
    Yes. Multi-K is fully water-soluble and chloride-free, which is why it is used in drip fertigation and foliar sprays. Dissolve it in a separate tank from calcium and phosphate sources to avoid precipitation.
    Is Haifa MKP compatible with calcium fertilizers?
    No. MKP supplies phosphate, and phosphate reacts with calcium to form insoluble precipitate that can clog emitters. Apply MKP and calcium products on separate irrigation cycles or in separate tanks.
    What is Haifa's return policy?
    Returns are handled by the store you buy from, not by Haifa, so check each seller's policy before ordering. Opened fertilizer bags are commonly excluded from returns for safety and contamination reasons.
    Are there Haifa discount codes?
    Deal.ai doesn't list Haifa discount codes. It checks what Haifa products actually cost at every store, so a real markdown shows on this page as a deal as soon as it starts, and each product's page has its price history to tell a sale from its usual price.