Wailmer Pail (ホエルコじょうろWhalko Watering Can) is a Key Item in Pokémon Ruby, Sapphire and Emerald versions shaped in the likeness of a Wailmer. Exclusive to Generation III games, the Wailmer Pail is used to water Berries planted in the ground in order to produce more berries.
RSE - A tool used for watering Berries and plants.
FRLG - A nifty watering pail. Use it to promote strong growth in Berries planted in soft soil.
R/S/E: Route 104 (Given to the Trainer as a gift from the Flower Shop owner)