Start with the calculator
Use the calculator first when you need a number, then use the guides to check assumptions, examples, and edge cases.
aquarium substrate calculator
Practical guides for common aquarium hobbyists planning a tank or rescape. questions, with links back to the calculator when a quick estimate helps.
Use the calculator first when you need a number, then use the guides to check assumptions, examples, and edge cases.
Use these when sharing the calculator in a resource page, newsletter, or planning checklist.
Substrate depth depends on livestock, plants, and tank design. Check species-specific requirements.