Cookie Policy

We use Facebook pixels, Instagram pixels, Google pixels and Pinterest pixels on our site with audience permission. This means that if you accept our use of tracking cookies and have these apps running in the background, your behaviour on our site will be fed back into these sites to provide you with more relevant ads based on demographics and interests. This information may be matched to information that these social media sites already have about you, this information may then be “hashed” (combined with other user information to make it anonymised) and used to inform Custom audiences which helps advertisers and small business like us show our ads to people who may be interested in them.

Our use of this technology might mean that you may see Trethowan Brothers adverts when you visit Facebook, Instagram or Pinterest. Our partners may also use information recorded by these cookies to see how well their adverts are performing.

We also use Google Advertising cookies in order to gain a better understanding of who visits our website and how people behave on our site. We may use this information to inform our ads based on demographics who we think would be interested in our products. Google may use the information collected to provide you with more relevant ads across their services.

You may change your preferences at any time on our site (go to the top of the page to update your preferences). To learn more about interest-based advertising and opt-out choices, see

If you'd prefer that Facebook didn't use information based on your activity on for the purpose of showing you more relevant ads, you can opt-out by accessing your Facebook settings.

To opt-out of Google's use of analytics you may use their opt-out browser ad on, or read more about Google Advertising privacy settings here.