Welcome to Monster! or Join Us

Oops something's not quite right...

Offers

Our best offers. Exclusive to Monster.

Whiskas Save 25% Seresto Save 25% Eukanuba Save 43% Dreamies Save 34% Dentastix Save 43%
View all

Offers

Treat Them to the Good Stuff

Only £19.89

Drontal Plus Flavour Bone Shaped Dog Worming Tablets 1 Tablet NFA-D
Save 32%

Only £2.09

Save £1.00 (32)%

Drontal Cat Worming Tablets 1 tablet NFA-C
Save 35%

Only £2.02

Save £1.07 (35)%

Drontal Dog Tasty Bone XL Worming Tablets 1 Tablet NFA-D
Save 59%

Only £5.75

Save £8.40 (59)%