Quote:
Originally Posted by TWood
Oh jeeez, just measure to the -inside- face of the glass/plexi to determine volume.
Most substrates displace 75% of volume unless it's solid, so there's that to consider too.
The Fertilator over at -that other site- is what I use.
Beat that.
EDIT: And to allow for rocks and other stuff - Eureka! |
I can not find anything else easier than that simple equation for volume.