NASUM potato grow bag makes your life more colorful. specification: Colour:Green Type:Potato grow bag Material: Biodegradable non-woven fabric Size:35x 35x45CM Capacity:10 Gallon Package Includes: 3 x potato grow bags How to grow potatoes STEP1Fill half a bag with pre-mixed fertilizer-containing soil. Plant tubers or seeds evenly under the soil. STEP2As the plants grow, add water and soil regularly until the plants appear on the top of the bag. STEP3Observe the growth of the plants, the harvest time is as short as 7 weeks or longer(depends on the weather and plant kind or other factors), you can harvest potatoes directly from the window. STEP4When crops have harvested, remove the soil in the bag and clean the grow bag, storage for the next planting.