When you have a aquaria or a water filter then sometimes you might need to calculate things like the volume of your aquarium, the volume of a filter or the pump capacity. We made the following support tools to help.
For the same in inches, feet and US Gallons go to
Calculation tool 1
Do you want to calculate the volume of an square shaped aquarium and the pump capacity that you could use? Then use below calculation tool.
When you have a cylindrical filter for purification of your pool or aquarium then it is useful to be able to calculate the volume of your filter with below calculation tool.
When you need to replace you filter media (sand, resins or carbon) it is good to know how much you need to purchase. With the volume of your filter (see above tool) and the density of the media you can calculate how much media you need for your aquaria, pond or pool filter for example.