Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching
Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching
Overall Rating: 2.5 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 46,321 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 46,321 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£8.48
Delivery from £4.49
Johnsons Veterinary Products Guardian Plus Spot On Solution For Large Dogs 20Kg To 40Kg 1 Treatment
Overall Rating: 2.8 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 27,492 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 27,492 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1-3 working days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£9.20
Delivery from £6.00
Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£9.65
Free Delivery
Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£10.15
Free Delivery
Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£10.22
Free Delivery
Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£12.06
Free Delivery
Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£13.23
Free Delivery
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching - Details
▶ Finding you the best price!
We have found 7 prices for Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching - Price Information
- Cheapest price: £8.48
- The cheapest price is offered by amazon.co.uk . You can order the product there.
- The price range for the product Johnsons Guardian Plus Spot On for Medium Dogs 20kg - 40kg - 1 Treatment, Kills Fleas, Ticks & Lice, Stops Flea Eggs Hatching is €£8.48to €£13.23 with a total of 7 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by amazon.co.uk .
Similar products
£7.99
Amazon-marketplace.co.uk
Free Delivery
£6.80
Amazon-marketplace.co.uk
Free Delivery
£5.88
amazon.co.uk
Delivery from £4.49
£12.93
Amazon-marketplace.co.uk
Free Delivery
Cheapest offer
Triple Action Protection - Kills fleas, ticks, and lice while stopping flea eggs and larvae developing. Veterinary Strength - Trusted formula with fipronil and S-methoprene for powerful, reliable results. Up to 8 Weeks Cover - One pipette offers up to eight weeks of flea protection and four weeks tick control. Prevents Re-Infestation - Stops flea eggs from hatching for up to eight weeks, breaking the life cycle. Easy Spot-On Application - Single pipette, applied to the skin at the base of the neck, for medium dogs between 20kg and 40kg.
£8.48
In stock. Express Delivery available with Amazon Prime.
amazon.co.uk
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).