Triple mix This article does not cite any sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "Triple mix" – news · newspapers · books · scholar · JSTOR (June 2013) (Learn how and when to remove this message) Triple mix is a mixture of three equal parts of topsoil, peat, and compost. It is commercially sold as a means to amend a variety of poor soil conditions. Generally used for establishing or maintaining lawns and gardens. References[edit] This horticulture article is a stub. You can help Wikipedia by expanding it.vte