Questions and answers
Aquarium Substrate Calculator FAQ
Common questions about using the Aquarium Substrate Calculator.
Common questions
How deep should aquarium substrate be?
Many aquariums use roughly 2-5 cm; planted tanks often use deeper substrate depending on plant choice.
Why does density matter?
The same volume of sand, gravel, and aquasoil can weigh different amounts.
Substrate depth depends on livestock, plants, and tank design. Check species-specific requirements.