ALDI is bringing back its seasonal pet cooling range to UK stores from 14 May, adding new products aimed at helping pets stay cool during warmer weather.

The retailer said the updated range includes a new Colour Change Cooling Harness designed to reveal a hidden pattern after being dipped in cold water. The pattern disappears once dry, helping owners identify when the harness may need cooling again.

The launch is part of Aldi’s latest Specialbuys promotion ahead of the summer season.

Other returning products include the Cooling Mat, Elevated Pet Bed, travel accessories, and indoor dog toys designed for warmer weather conditions.

The Cooling Mat contains cooling gel designed to create a chilled surface for pets, while the Elevated Pet Bed keeps animals off hot ground surfaces outdoors.

Aldi is also expanding its travel-focused pet products with reusable travel bottles, bowls, and towels for outdoor activities and road trips.

The seasonal range highlights how supermarkets are continuing to expand beyond grocery categories to capture spending in pet care and seasonal general merchandise.

Pet products have become an increasingly competitive category across UK retail, with supermarkets using limited-time seasonal ranges to drive store visits and impulse purchases through middle-aisle promotions.

The launch also reflects continued investment by retailers in summer-led non-food campaigns, particularly across outdoor living, travel, and pet accessories.

Why it matters

Seasonal pet ranges are becoming a larger traffic-driving category for UK supermarkets.

Retailers including Aldi are increasingly using middle-aisle promotions to encourage repeat visits while expanding basket spend beyond core grocery items.

The move also shows how supermarkets are targeting value-conscious pet owners with lower-priced seasonal alternatives during the summer trading period.

For the wider UK supermarket sector, pet care continues to grow as an important non-food category tied closely to seasonal shopping behaviour.

The Aldi Keep Your Pet Cool range will be available in UK stores from 14 May while stocks last.

Editor’s Note: Information in this article is based on an official press release issued by Aldi UK on 6 May 2026.