To best clean you Flowtank effectively you can use classic house sold remedy. Mix baking soda and vinegar, pour it into you Flowtank, give it a firm 1-2 minute shake and let it sit. Afterwards pour the mixture out, flush with water, and repeat until clean.
To avoid the buildup of any unwanted dirt or algae, we recommend that you empty the water and let it dry every two weeks. This is not necessary in terms of function, but helps it maintain a clean and fresh look. Regular cleaning can contribute to the longevity of your Flowtank!