For Sale

Potassium nitrate

4

Potassium nitrate for sale on Ireland's largest auction and classifieds sites

Home / Healthcare, Lab & Dental / Potassium nitrate refurbished & used for sale | For Sale
Elixir gardens high - elixir, potassium

Elixir gardens high - elixir, potassium

€67.49 · Buy It Now

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Organic 10ltr liquid - organic, seaweed

Organic 10ltr liquid - organic, seaweed

€29.95 · Buy It Now

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Organic 5ltr liquid - organic,

Organic 5ltr liquid - organic,

€23.95 · Buy It Now

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10ltr liquid seaweed - 10ltr,

10ltr liquid seaweed - 10ltr,

€29.95 · Buy It Now

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Growmore special blend - growmore,

Growmore special blend - growmore,

€7.25 · Buy It Now

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Liquid seaweed fertiliser 5l - seaweed,

Liquid seaweed fertiliser 5l - seaweed,

€16.99 · Buy It Now

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Ivisons lawn grass turf pre - grass,

Ivisons lawn grass turf pre - grass,

€34.99 · Buy It Now

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Liquid seaweed fertiliser - seaweed,

Liquid seaweed fertiliser - seaweed,

€23.99 · Buy It Now

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Bat guano fertiliser organic - guano,

Bat guano fertiliser organic - guano,

€2.49 · Buy It Now

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Nutrigrow pre seeder lawn - nutrigrow,

Nutrigrow pre seeder lawn - nutrigrow,

€34.99 · Buy It Now

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Dried blood meal organic - dried,

Dried blood meal organic - dried,

€2.50 · Buy It Now

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Osmocote pro m - osmocote,

Osmocote pro m - osmocote,

€5.29 · Buy It Now

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Growmore organic all purpose - organic,

Growmore organic all purpose - organic,

€7.99 · Buy It Now

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Organic 20ltr liquid seaweed - 20ltr,

Organic 20ltr liquid seaweed - 20ltr,

€49.95 · Buy It Now

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5ltr organic seaweed liquid - seaweed,

5ltr organic seaweed liquid - seaweed,

€23.95 · Buy It Now

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Organic ltr liquid seaweed - organic,

Organic ltr liquid seaweed - organic,

€17.95 · Buy It Now

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Organic seaweed liquid - seaweed,

Organic seaweed liquid - seaweed,

€49.95 · Buy It Now

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Granulated fertilizer for - fertilizer,

Granulated fertilizer for - fertilizer,

€13.90 · Buy It Now

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Osmocote topdress slow release - topdress,

Osmocote topdress slow release - topdress,

€4.99 · Buy It Now

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Miracle gro premium all - miracle-gro,

Miracle gro premium all - miracle-gro,

€14.99 · Buy It Now

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Carnivorous plant food - plant,

Carnivorous plant food - plant,

€9.99 · Buy It Now

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Miracle gro continuous - continuous, release

Miracle gro continuous - continuous, release

€8.71 · Buy It Now

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Nutrigrow growmore tree plant - nutrigrow, tree,

Nutrigrow growmore tree plant - nutrigrow, tree,

€29.99 · Buy It Now

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Shogun plant nutrients sumo - plant,

Shogun plant nutrients sumo - plant,

€195.45 · Buy It Now

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Osmocote slow release - osmocote,

Osmocote slow release - osmocote,

€5.89 · Buy It Now

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Liquid seaweed fertiliser 20l - liquid,

Liquid seaweed fertiliser 20l - liquid,

€53.99 · Buy It Now

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Westland sulphate potash - westland,

Westland sulphate potash - westland,

€10.95 · Buy It Now

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Ericaceous high performance - high,

Ericaceous high performance - high,

€8.49 · Buy It Now

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20ltr organic seaweed - organic, liquid

20ltr organic seaweed - organic, liquid

€49.95 · Buy It Now

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Emerald harvest king kola - ,

Emerald harvest king kola - ,

€37.10 · Buy It Now

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Rock resinator heavy - resinator,

Rock resinator heavy - resinator,

€199.50 · Buy It Now

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1ltr organic seaweed liquid - 1ltr,

1ltr organic seaweed liquid - 1ltr,

€11.95 · Buy It Now

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Westland fish blood - blood, all

Westland fish blood - blood, all

€17.99 · Buy It Now

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Chempak tomato plant feed - plant,

Chempak tomato plant feed - plant,

€10.99 · Buy It Now

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Baby bio fertiliser - baby, for

Baby bio fertiliser - baby, for

€3.35 · Buy It Now

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Fertilizer for conifers - , 1.2

Fertilizer for conifers - , 1.2

€13.60 · Buy It Now

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Liquid seaweed fertiliser 10l - seaweed,

Liquid seaweed fertiliser 10l - seaweed,

€38.99 · Buy It Now

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Organic liquid seaweed - 2.5l,

Organic liquid seaweed - 2.5l,

€18.95 · Buy It Now

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Jarder month lawn feed - jarder,

Jarder month lawn feed - jarder,

€18.95 · Buy It Now

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Multi mite ltr organic - 1,

Multi mite ltr organic - 1,

€11.95 · Buy It Now

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Ivisons 696 pre seed - 696,

Ivisons 696 pre seed - 696,

€34.99 · Buy It Now

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Miracle gro feeder nematode - miracle-gro,

Miracle gro feeder nematode - miracle-gro,

€20.99 · Buy It Now

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Miracle gro continuous release - miracle-gro,

Miracle gro continuous release - miracle-gro,

€8.20 · Buy It Now

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Growth technology chilli focus - growth,

Growth technology chilli focus - growth,

€6.99 · Buy It Now

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Westland houseplant feed - houseplant,

Westland houseplant feed - houseplant,

€5.81 · Buy It Now

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Miracle gro feeder unit - feeder,

Miracle gro feeder unit - feeder,

€18.95 · Buy It Now

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Canna coco nutrient 10l - coco,

Canna coco nutrient 10l - coco,

€59.20 · Buy It Now

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Doff liquid growmore feed - doff,

Doff liquid growmore feed - doff,

€4.99 · Buy It Now

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Doff growmore plant feed - growmore,

Doff growmore plant feed - growmore,

€6.98 · Buy It Now

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Osmocote slow release - osmocote,

Osmocote slow release - osmocote,

€5.89 · Buy It Now

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Westland fish blood and bone - westland,

Westland fish blood and bone - westland,

€23.99 · Buy It Now

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Liquid seaweed fertiliser - liquid,

Liquid seaweed fertiliser - liquid,

€26.99 · Buy It Now

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Baby bio 5878844 houseplant - baby,

Baby bio 5878844 houseplant - baby,

€1.40 · Buy It Now

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Miracle gro rose and shrub - miracle,

Miracle gro rose and shrub - miracle,

€7.49 · Buy It Now

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20kg paddock fertiliser - 20kg,

20kg paddock fertiliser - 20kg,

€39.99 · Buy It Now

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Growth technology plant food - plant,

Growth technology plant food - plant,

€6.30 · Buy It Now

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Fertiliser plant food all - plant,

Fertiliser plant food all - plant,

€7.99 · Buy It Now

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Organic fertilizer for

Organic fertilizer for

€13.50 · Buy It Now

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Osmocote slow release - slow,

Osmocote slow release - slow,

€9.69 · Buy It Now

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Levington sulphate potash - sulphate,

Levington sulphate potash - sulphate,

€9.99 · Buy It Now

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Westland ericaceous plant food - ericaceous,

Westland ericaceous plant food - ericaceous,

€9.20 · Buy It Now

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Planta mineral fertilizer - mineral, for

Planta mineral fertilizer - mineral, for

€13.98 · Buy It Now

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Ivisons lawn grass turf - kg,

Ivisons lawn grass turf - kg,

€34.99 · Buy It Now

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Bat guano fertiliser organic - guano,

Bat guano fertiliser organic - guano,

€2.49 · Buy It Now

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Westland ericaceous plant food - ericaceous,

Westland ericaceous plant food - ericaceous,

€9.49 · Buy It Now

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Growth technology citrus focus - growth,

Growth technology citrus focus - growth,

€6.50 · Buy It Now

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Westland 20100516 houseplant - westland,

Westland 20100516 houseplant - westland,

€7.50 · Buy It Now

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Growth technology essential - technology,

Growth technology essential - technology,

€7.15 · Buy It Now

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Vitax orchid bloom - bloom, 500

Vitax orchid bloom - bloom, 500

€10.99 · Buy It Now

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Baby bio houseplant - baby,

Baby bio houseplant - baby,

€3.99 · Buy It Now

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Acer tree feed blooming - acer, fast

Acer tree feed blooming - acer, fast

€12.88 · Buy It Now

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Organic fertiliser solid - fertiliser,

Organic fertiliser solid - fertiliser,

€5.40 · Buy It Now

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30l premium liquid - 30l,

30l premium liquid - 30l,

€68.99 · Buy It Now

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Organic fertilizer for

Organic fertilizer for

€13.50 · Buy It Now

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Miracle gro continuous release - miracle-gro,

Miracle gro continuous release - miracle-gro,

€8.12 · Buy It Now

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Vitax cacti succulent house - succulent,

Vitax cacti succulent house - succulent,

€7.50 · Buy It Now

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Citrus focus 100ml liquid - citrus,

Citrus focus 100ml liquid - citrus,

€8.99 · Buy It Now

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Baby bio houseplant food - food, 175ml

Baby bio houseplant food - food, 175ml

€2.67 · Buy It Now

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Osmocote pro slow release - osmocote,

Osmocote pro slow release - osmocote,

€9.29 · Buy It Now

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Biobizz fish mix organic - biobizz,

Biobizz fish mix organic - biobizz,

€13.12 · Buy It Now

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Crystalline fertilizer

Crystalline fertilizer

€8.90 · Buy It Now

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Liquid lawn feed - feed, 500ml

Liquid lawn feed - feed, 500ml

€4.99 · Buy It Now

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Organic plant food all - plant, purpose

Organic plant food all - plant, purpose

€7.99 · Buy It Now

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Westland seaweed organic - westland,

Westland seaweed organic - westland,

€9.19 · Buy It Now

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Westland ericaceous high - westland,

Westland ericaceous high - westland,

€8.98 · Buy It Now

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Citrus food 175ml plant - citrus,

Citrus food 175ml plant - citrus,

€5.62 · Buy It Now

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Ericaceous high performance - high,

Ericaceous high performance - high,

€7.36 · Buy It Now

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Baby bio citrus plant - baby,

Baby bio citrus plant - baby,

€6.99 · Buy It Now

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Houseplant food concentrate - houseplant,

Houseplant food concentrate - houseplant,

€7.99 · Buy It Now

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All purpose plant food - plant, 900g

All purpose plant food - plant, 900g

€8.11 · Buy It Now

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Miracle gro continuous - miracle-gro, release

Miracle gro continuous - miracle-gro, release

€7.89 · Buy It Now

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Ziemowit 1kg natural - ziemowit,

Ziemowit 1kg natural - ziemowit,

€9.99 · Buy It Now

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Doff liquid growmore - growmore, plant

Doff liquid growmore - growmore, plant

€6.98 · Buy It Now

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Jarder lawn feed for new - feed,

Jarder lawn feed for new - feed,

€24.95 · Buy It Now

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Plant magic unique - magic,

Plant magic unique - magic,

€40.95 · Buy It Now

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Shogun samurai coco - coco, a+b

Shogun samurai coco - coco, a+b

€15.90 · Buy It Now

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📊96 listings · from €1.4 · avg €20.63

Browse 96 potassium nitrate listings currently in our index. Prices range from €1.4 to €199.5, with an average of €20.63. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about potassium nitrate →

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Everything you need to know about potassium nitrate

Whether you are looking for a brand-new or second-hand potassium nitrate, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at €1.4, while premium listings can reach €199.5 — giving you a wide budget spread to work with. The average price of €20.63 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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