● Carbonized natural firm wood of the barrels in two different sizes make them smooth and resistant to corrosion and moth damage● Powder coated iron of the hoop around the barrels keeps them away from corrosion and rust● The barrels are lined with plastic layers to prevent the water leakage● The water storage capacity of this fountain set is at least 3 gallons allowing you to keep some shellfish in it● Utilizes 120V UL certified pump to circulate water within the two barrels● The hand pump is just a decoration and serves no purpose● The rustic style is the perfect tone for the decor of the patio yard and garden.● Lightweight to move around● Easy assembly needed