[header] How to make a mini pond [title] Find a suitable waterproof container or basin. [step] It should measure about 20 centimeter (7.9 in) long and 20 centimeter (7.9 in) wide and 10 centimeter (3.9 in) deep. [title] Clean the container under the running water for 1 minute. 
[step] Do not use soap as it might harm the fish. Dry it with a clean cloth, or air dry quickly.