Best Boric Acid Powder Deals Online in the UK (25 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
Entopest

New
Entopest - 1Kg Diatomaceous Earth Powder - Ant killer, flea killer, insect killer, bed bug killer, silverfish killer, Pe
NON-TOXIC INSECT TREATMENT - Entopest insect-grade diatomaceous earth is an organic powder used to treat crawling and fl

£13.99
Best Value
Entopest

New
Entopest - 1Kg Diatomaceous Earth Powder - Ant killer, flea killer, insect killer, bed bug killer, silverfish killer, Pe
NON-TOXIC INSECT TREATMENT - Entopest insect-grade diatomaceous earth is an organic powder used to treat crawling and fl

£12.59 £13.99
New
Boric Acid Powder 99.9% H3B03 Pure for Pest Control Cleaning Household Multi Use
To make it effective, it should be mixed with sugar and flour in equal parts (1 part boric acid, 1 part sugar, and 1 par

£5.99
RugRemedyUK

New
RugRemedyUK Silverfish Killer Spray 500ml - Odourless Silverfish Repellent Indoor, Non-Staining Insect Repellent for Hom
HSE TESTED & APPROVED FOR RELIABLE PROTECTION: RugRemedyUK silverfish killer spray, which has undergone rigorous HSE tes

£12.99
New
Boric Acid Powder 99% Pure – 500g Multi-Purpose Cleaning, Pest Control & DIY Use
Boric Acid Powder 99% Pure (500g) is a high-quality, versatile product suitable for various household and industrial app

£12.45
Borotalco

New
Borotalco Talco Jar 200 g
Skin powder.

£6.48 £6.99
Borotalco

New
Borotalco Talco Jar 200 g
Skin powder.

£6.48 £6.99
New
Pure Boric Acid Powder 99% Pure Multi Purpose Cleaning Pest Control DIY (200g )
Boric Acid Powder 99% Pure (200g) is a high-quality, versatile product suitable for various household and industrial app

£6.75
READY STEADY DEFEND

New
Carpet Beetle Killer Powder 300g- Complete Treatment for Infestations, Kills Beetles, Larvae & Eggs, Long-Lasting Protec
COMPLETE TREATMENT to End Carpet Beetle Infestations: Ready Steady Defend Carpet Beetle Killer Powder provides a compreh

£18.05 £18.99
New
1 Kg HDPE Puffer Bottle- Boric Acid Powder 99.9% Pest Control Cleaning Multi Use
Highly pure (99.9%) boric acid for strong and consistent results. 1Kg - Puffer bottle - Easy to use. Usage Areas Useful

£16.99
Pest Expert

New
Pest Expert Formula 'P' Carpet Beetle Killer Powder XL 2 x 300g pack size (HSE approved and tested - professional streng
✅ THE STRONGEST CARPET BEETLE POWDER ON THE MARKET – Containing maximum strength Permethrin, this highly effective carpe

£14.95
Pest Expert

New
Pest Expert Formula 'P' Carpet Beetle Killer Powder XL 2 x 300g pack size (HSE approved and tested - professional streng
✅ THE STRONGEST CARPET BEETLE POWDER ON THE MARKET – Containing maximum strength Permethrin, this highly effective carpe

£14.95
New
100g Boric Acid Granular Powder 99.9% Pure Insecticide Pest Control DIY Cleaning
However, boric acid alone is not attractive to insects. To make it effective, it should be combined with sugar and flour

£5.99
Borotalco

New
Borotalco Talc Powder - 500g
Borotalco

£11.60
New
Boric Acid Granule 99.9% Pure to Kill Ants Cockroach Silverfish Flea Bed Bugs
Such as Ant, Flea, Cockroach, Silverfish and Bed bugs. If the powder is clumped,break it up finely to ensure even covera

£12.90
READY STEADY DEFEND

New
Carpet Beetle Killer Powder 250G - Effective Carpet Beetle Treatment for Home - Fast Acting Solution for Carpet Beetles
Effective Carpet Beetle Trap: Our powder acts as a potent carpet beetle trap, capturing and eliminating beetles swiftly

£13.25 £14.25
New
Boric Acid - 99% Pure (200 gm)

£6.99
New
UK Stock 1kg 99% Pure Boric Acid Flakes DIY Home Garden Pest Control Ants Fleas

£52.95
New
1000g 1kg Boric Acid Flakes Oily Kills Ants Fleas DIY Garden Laboratory
Tired of pesky ants, cockroaches and silverfish invading your home 🤷 This hefty 1000g pack of Boric Flake is a must-hav

£54.89
New
200g Boric Acid Granular Powder 99.9% Pure Insecticide Pest Control DIY Cleaning
However, boric acid alone is not attractive to insects. To make it effective, it should be combined with sugar and flour

£6.99
New
1Kg Boric Acid Granular 99.9% Pure Insecticide Pest Control DIY House Cleaning
Highly pure (99.9%) boric acid for strong and consistent results. 1Kg - Jerrycan - Easy to use. Useful in household clea

£18.50
New
7 days VAGINAL SUPPOSITORIES For Thrush & BV. Boric Acid
7 days VAGINAL SUPPOSITORIES For Thrush & BV. Boric Acid

£6.51
New
Boric Chunk Acid Magic Fish Scale Oily 99% Pure White Chunks UK Local Shipment
Appearance:white chunk. Relative molecular mass: 61.83. We hope you are satisfied with the item and our service.

£149.99
New
Boric Acid - 99% Pure (500 gm)
Boric Acid Powder 99% Pure (500g) is a high-quality, versatile product suitable for various household and industrial app

£12.49
New
500g Boric Acid Granular Powder 99.9% Pure Acidum Orthoboric Acid - Multiple Use
Also Known As: Orthoboric Acid, Acidum Boricum, Boracic Acid. 500g - Pure Granular Boric Acid – 99.9% Purity (H₃BO₃). Hi

£13.90

25 Boric Acid Powder deals are available from: Amazon, eBay stores, starting from £5.99.
The biggest discount we found is 10% on Entopest - 1Kg Diatomaceous Earth Powder - Ant killer, flea killer, insect killer, bed bug killer, silverfish killer, Pests Control for Crawling Insects, Pest Organic Non-Toxic at Amazon.
The lowest price we found is £5.99 while the highest is £149.99.
Prices for the best Boric Acid Powder deals average at £20.38.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Boric Acid Powder.