For Sale UK

Potassium nitrate

4

Potassium nitrate for sale on largest auction and classifieds sites

Home / eBay / Potassium nitrate refurbished & used for sale | For Sale UK
Elixir gardens high potassium - elixir,

Elixir gardens high potassium - elixir,

£89.99
Buy It Now

» View on eBay
Organic 20ltr liquid - organic,

Organic 20ltr liquid - organic,

£69.95
Buy It Now

» View on eBay
Organic 10ltr liquid seaweed - organic,

Organic 10ltr liquid seaweed - organic,

£39.95
Buy It Now

» View on eBay
Levington natural sulphate - sulphate, of

Levington natural sulphate - sulphate, of

£11.95
Buy It Now

» View on eBay
Growmore special blend - 7-7-7,

Growmore special blend - 7-7-7,

£38.25
Buy It Now

» View on eBay
Miracle gro plant feeder - miracle,

Miracle gro plant feeder - miracle,

£18.00
Buy It Now

» View on eBay
Vitax blood fish bone plant - vitax,

Vitax blood fish bone plant - vitax,

£9.98
Buy It Now

» View on eBay
All purpose plant food - plant,

All purpose plant food - plant,

£7.99
Buy It Now

» View on eBay
Liquid seaweed fertiliser - fertiliser, 5l

Liquid seaweed fertiliser - fertiliser, 5l

£23.99
Buy It Now

» View on eBay
Organic seaweed liquid - organic,

Organic seaweed liquid - organic,

£69.95
Buy It Now

» View on eBay
Liquid seaweed fertiliser - liquid, 2.5l

Liquid seaweed fertiliser - liquid, 2.5l

£16.99
Buy It Now

» View on eBay
Miracle gro feeder - miracle-gro,

Miracle gro feeder - miracle-gro,

£18.95
Buy It Now

» View on eBay
Citrus food 175ml - citrus,

Citrus food 175ml - citrus,

£4.38
Buy It Now

» View on eBay
20ltr organic seaweed liquid - organic,

20ltr organic seaweed liquid - organic,

£69.95
Buy It Now

» View on eBay
Westland safe lawn natural - westland,

Westland safe lawn natural - westland,

£13.99
Buy It Now

» View on eBay
Chempak tomato plant - tomato,

Chempak tomato plant - tomato,

£13.99
Buy It Now

» View on eBay
Westland sulphate potash - sulphate,

Westland sulphate potash - sulphate,

£10.95
Buy It Now

» View on eBay
Blood fish bone - fish, multi

Blood fish bone - fish, multi

£13.99
Buy It Now

» View on eBay
Granulated fertilizer for - fertilizer,

Granulated fertilizer for - fertilizer,

£13.90
Buy It Now

» View on eBay
Miracle gro feeder - miracle-gro,

Miracle gro feeder - miracle-gro,

£21.10
Buy It Now

» View on eBay
Westland houseplant feed - houseplant,

Westland houseplant feed - houseplant,

£4.64
Buy It Now

» View on eBay
Ivisons 696 pre seed - ivisons,

Ivisons 696 pre seed - ivisons,

£34.99
Buy It Now

» View on eBay
Miracle gro hose feeder all - hose,

Miracle gro hose feeder all - hose,

£18.99
Buy It Now

» View on eBay
30l premium liquid seaweed - 30l,

30l premium liquid seaweed - 30l,

£68.99
Buy It Now

» View on eBay
Liquid seaweed fertiliser 20l - seaweed,

Liquid seaweed fertiliser 20l - seaweed,

£53.99
Buy It Now

» View on eBay
Miracle gro feeder - miracle-gro,

Miracle gro feeder - miracle-gro,

£18.99
Buy It Now

» View on eBay
Nutrigrow growmore tree plant - nutrigrow,

Nutrigrow growmore tree plant - nutrigrow,

£29.99
Buy It Now

» View on eBay
Fertilizer for conifers 1 2 - -, 1.2

Fertilizer for conifers 1 2 - -, 1.2

£13.60
Buy It Now

» View on eBay
5ltr organic seaweed liquid - 5ltr,

5ltr organic seaweed liquid - 5ltr,

£28.95
Buy It Now

» View on eBay
10ltr liquid seaweed - 10ltr,

10ltr liquid seaweed - 10ltr,

£39.95
Buy It Now

» View on eBay
Jarder lawn feed - feed, for

Jarder lawn feed - feed, for

£24.95
Buy It Now

» View on eBay
Jarder weed and feed - jarder,

Jarder weed and feed - jarder,

£44.95
Buy It Now

» View on eBay
Liquid seaweed fertiliser - liquid,

Liquid seaweed fertiliser - liquid,

£29.99
Buy It Now

» View on eBay
Westland fish blood bone - westland, &

Westland fish blood bone - westland, &

£20.99
Buy It Now

» View on eBay
Lavender fertilizer abundant - lavender, fertilizer.

Lavender fertilizer abundant - lavender, fertilizer.

£13.60
Buy It Now

» View on eBay
Doff liquid growmore - growmore, feed

Doff liquid growmore - growmore, feed

£4.99
Buy It Now

» View on eBay
Miracle gro all - miracle, plant

Miracle gro all - miracle, plant

£7.48
Buy It Now

» View on eBay
Carnivorous plant food - carnivorous,

Carnivorous plant food - carnivorous,

£9.99
Buy It Now

» View on eBay
20kg spring summer garden lawn - spring,

20kg spring summer garden lawn - spring,

£39.99
Buy It Now

» View on eBay
Organic 5ltr liquid - 5ltr,

Organic 5ltr liquid - 5ltr,

£28.95
Buy It Now

» View on eBay
Baby bio fertiliser for - bio,

Baby bio fertiliser for - bio,

£3.30
Buy It Now

» View on eBay
Osmocote pro m - osmocote,

Osmocote pro m - osmocote,

£18.29
Buy It Now

» View on eBay
Westland fish blood - westland, bone

Westland fish blood - westland, bone

£23.99
Buy It Now

» View on eBay
Doff liquid growmore plant - doff,

Doff liquid growmore plant - doff,

£6.63
Buy It Now

» View on eBay
Ericaceous high performance - ericaceous,

Ericaceous high performance - ericaceous,

£8.41
Buy It Now

» View on eBay
Mineral fertilizer for - fertilizer,

Mineral fertilizer for - fertilizer,

£15.99
Buy It Now

» View on eBay
Organic extra fertiliser - extra,

Organic extra fertiliser - extra,

£34.99
Buy It Now

» View on eBay
Miracle gro rose and - and, shrub

Miracle gro rose and - and, shrub

£7.49
Buy It Now

» View on eBay
Growmore organic all purpose - growmore,

Growmore organic all purpose - growmore,

£7.99
Buy It Now

» View on eBay
Biobizz bio bloom organic - biobizz,

Biobizz bio bloom organic - biobizz,

£12.15
Buy It Now

» View on eBay
All purpose plant food - all, 900g

All purpose plant food - all, 900g

£7.77
Buy It Now

» View on eBay
Crystalline fertilizer

Crystalline fertilizer

£12.75
Buy It Now

» View on eBay
Doff growmore plant feed multi - plant,

Doff growmore plant feed multi - plant,

£5.22
Buy It Now

» View on eBay
Liquid lawn feed 500ml - 2,

Liquid lawn feed 500ml - 2,

£5.99
Buy It Now

» View on eBay
Vegtable flower fertiliser - ,

Vegtable flower fertiliser - ,

£6.00
Buy It Now

» View on eBay
Vitax cacti feed - vitax, soluble

Vitax cacti feed - vitax, soluble

£7.99
Buy It Now

» View on eBay
Shogun plant nutrients sumo - plant,

Shogun plant nutrients sumo - plant,

£414.95
Buy It Now

» View on eBay
Houseplant feed concentrate - houseplant,

Houseplant feed concentrate - houseplant,

£5.05
Buy It Now

» View on eBay
Gardennova anthurium liquid - anthurium,

Gardennova anthurium liquid - anthurium,

£8.88
Buy It Now

» View on eBay
Westland safelawn child and - westland,

Westland safelawn child and - westland,

£13.29
Buy It Now

» View on eBay
Growth technology cactus and - growth,

Growth technology cactus and - growth,

£6.17
Buy It Now

» View on eBay
Growth technology chilli - growth, and

Growth technology chilli - growth, and

£10.08
Buy It Now

» View on eBay
Lavender fertilizer - lavender, –

Lavender fertilizer - lavender, –

£10.85
Buy It Now

» View on eBay
Miracle gro continuous release - miracle-gro,

Miracle gro continuous release - miracle-gro,

£7.78
Buy It Now

» View on eBay
Ericaceous high performance - ericaceous,

Ericaceous high performance - ericaceous,

£8.19
Buy It Now

» View on eBay
Organic fertilizer for

Organic fertilizer for

£13.50
Buy It Now

» View on eBay
Growth technology chilli - technology,

Growth technology chilli - technology,

£6.99
Buy It Now

» View on eBay
Miracle gro evergreen water - miracle,

Miracle gro evergreen water - miracle,

£9.89
Buy It Now

» View on eBay
Levington sulphate potash - levington,

Levington sulphate potash - levington,

£9.99
Buy It Now

» View on eBay
Growth technology plant food - growth,

Growth technology plant food - growth,

£6.45
Buy It Now

» View on eBay
Liquid seaweed fertiliser 10l - liquid,

Liquid seaweed fertiliser 10l - liquid,

£38.99
Buy It Now

» View on eBay
Biohumus super forte - biohumus,

Biohumus super forte - biohumus,

£9.25
Buy It Now

» View on eBay
Citrus plant food 175ml - citrus,

Citrus plant food 175ml - citrus,

£4.72
Buy It Now

» View on eBay
Vitax blood fish - &, bone

Vitax blood fish - &, bone

£13.72
Buy It Now

» View on eBay
Miracle gro continuous release - miracle-gro,

Miracle gro continuous release - miracle-gro,

£7.58
Buy It Now

» View on eBay
Gardennova lemon tree - lemon,

Gardennova lemon tree - lemon,

£8.88
Buy It Now

» View on eBay
Canna coco nutrient - nutrient, 10l

Canna coco nutrient - nutrient, 10l

£59.20
Buy It Now

» View on eBay
Mineral fertilizer for

Mineral fertilizer for

£10.70
Buy It Now

» View on eBay
Continuous release all purpose - continuous,

Continuous release all purpose - continuous,

£7.31
Buy It Now

» View on eBay
Organic baby bio liquid - organic,

Organic baby bio liquid - organic,

£5.79
Buy It Now

» View on eBay
Liquid seaweed fertiliser - liquid,

Liquid seaweed fertiliser - liquid,

£13.99
Buy It Now

» View on eBay
Plant magic old - plant, 1

Plant magic old - plant, 1

£12.99
Buy It Now

» View on eBay
Baby bio houseplant food 175ml - houseplant,

Baby bio houseplant food 175ml - houseplant,

£3.99
Buy It Now

» View on eBay
Citrus focus plant - focus,

Citrus focus plant - focus,

£6.35
Buy It Now

» View on eBay
Westland houseplant feed - westland,

Westland houseplant feed - westland,

£6.13
Buy It Now

» View on eBay
Baby bio original plant - bio,

Baby bio original plant - bio,

£6.59
Buy It Now

» View on eBay
Alive organic fertiliser 1kg - alive,

Alive organic fertiliser 1kg - alive,

£5.45
Buy It Now

» View on eBay
Biobizz bio bloom - bio-bloom, organic

Biobizz bio bloom - bio-bloom, organic

£12.99
Buy It Now

» View on eBay
Cactus and succulent focus - and,

Cactus and succulent focus - and,

£6.35
Buy It Now

» View on eBay
Canna coco b - canna, 1l

Canna coco b - canna, 1l

£15.85
Buy It Now

» View on eBay
Welsh fresh sphagnum moss live - welsh,

Welsh fresh sphagnum moss live - welsh,

£11.99
Buy It Now

» View on eBay
Doff multipurpose feed 600ml - multipurpose,

Doff multipurpose feed 600ml - multipurpose,

£6.20
Buy It Now

» View on eBay
Alpaca beans large bags - alpaca,

Alpaca beans large bags - alpaca,

£21.50
Buy It Now

» View on eBay
Citrus food 175ml - citrus, plant

Citrus food 175ml - citrus, plant

£4.43
Buy It Now

» View on eBay
Sale atami rokzbastic 25l - atami, 1.25l

Sale atami rokzbastic 25l - atami, 1.25l

£119.99
Buy It Now

» View on eBay
Ionic coco bloom - ionic, bloom-

Ionic coco bloom - ionic, bloom-

£52.69
Buy It Now

» View on eBay

Looking for more potassium nitrate?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £3.3 · avg £24.04
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 potassium nitrate listings currently in our index. Prices range from £3.3 to £414.95, with an average of £24.04. 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 →

Try this: cranberry wine glass | john bromley figurines | steak knife horn | yamaha dt 125 e | vintage mismatched tea set | fox reel | hornby o gauge track | luxform garden lights | keith richards poster | sheepskin motorcycle seat covers

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

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 £3.3, while premium listings can reach £414.95 — giving you a wide budget spread to work with. The average price of £24.04 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.

🔍 potassium nitrate Search live on eBay