Grown vegetables roughly, lettuce-leaf-based, mesclun-based, herbal. It will grow to a size that can be harvested in about three weeks to one month. (Usually it takes 4 to 7 days). International Buyers - Please Note. The item "Green Farm Hydroponic Grow Box U-ING Vegetable cultivation kit herb New Japan FS" is in sale since Friday, April 26, 2019.This item is in the category "Garden & Patio\Hydroponics & Seed Starting\Hydroponic Systems". The seller is "duck_shop_japan" and is located in Japan,Japan. This item can be shipped worldwide.