Question: The soil in my containers is old and lifeless. I want to give it a boost! Can I use your products to improve the soil in my containers? Answer: Yes, this is a great idea, especially if your pots, baskets and window boxes contain soil that's been used for several seasons. Because containers are often densely planted, a concentrated, time release quality organic fertilizer like Nourish is also recommended to keep all those hungry plants in prime condition throughout the entire growing season.