Air Plant Hanger Mini Triangle Walnut Cerulean Arts I DO NOT replace all the potting soil each year in my container garden. What I do instead is refresh whats already there by adding in more nutrients with compost and improving drainage with perlite. OGETFUUR Large 12 10 9 in. Black Plastic Self Watering Plant Pots with Multi Mesh Drainage Holes for Garden Plants (3 Pack) Lily Looks Tiny Series Asiatic Mix