Out-of-Stock potting soils 50L bag of Allmix potting soil - Plagron ALL-MIX-TERREAU-PLAGRON €12.40 Plagron's All-Mix potting soil is a ready-to-use soil mix specially designed to provide a fertile and balanced base for your plants. The high performance of Plagron substrates will provide you with products enriched with organic and mineral fertilisers with a carefully developed and diversified composition to support the growth of your crops. View