Running out of space from storing water jugs in your fish room The Seachem HydroTote Water Jug is a 5 gallon jug that collapses when not in use for easy storage and transport. Collapsable jug is ideal for saving space and storing liquid Regular HydroTote holds 2.5 gallons Large HydroTote holds 5 gallons Pours easily and can withstand a drop of up to 3 meters when full Perfect for transporting saltwater, RO water, or DI water