Triple mix From Wikipedia the free encyclopedia 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