New Version for 2017 June~ Add a new stick to prevent the Calcium / AK solid together and easy to stick the water! 3 storage rooms Total 4.5 liters. Each Room 1.5Litres (0.39Gallons) clear acrylic made 3.8mm thick Capability : 1500mL/each room (0.39Gallons) Scale mark size:22cm (8.7") X 11cm (4.3") X 19cm (7.5") idea for dosing pump liquid container New Version for 2017 June for Prevent Solidification Stick. Avoid the AB / Calcium Solidification in the Container