April, 2015. The day before Bill started to plant with the Waterboxx® plant cocoon, he added 10 gallons of water (38 liters) to the soil. During the plantation, he added 4 gallons of water (15 liters) at the water reservoir of the Waterboxx® plant cocoon. After the plantation, Bill added six times 1 gallon (almost 4 liters) of extra water to the plants. Do you want to get more tips about growing watermelons in your garden with the Waterboxx®? Read his blog here.