Amount of Gravel Needed

[Stueyandspike]

I have a 29G tank and wanted to change my white/blue gravel. I was wondering if 25lbs of black gravel would cover the bottom?

 

[epond83]

I believe the formula is a pound per gallon.

 

[tom91970]

25 pounds will be no problem

 

[GeraldTheMouse]

Substrate Calculator

 

[Stueyandspike]

Thanks to everyone that anwsers my questions, now hopefully the next person with this question will know, thanks again.