yes
Heres an example of the read out it gives :
Water Type.....................Fresh
Tank Material..................Glass
Tank Shape.....................Rectangular
Length.........................72.00 in
Width..........................24.00 in
Height.........................24.00 in
Wall Thickness.................0.50 in
Tank Volume....................179.53 gal (US)
Tank Material Weight...........304.38 lbf
Water Volume...................170.05 gal (US)
Water Weight...................1415.00 lbf
Substrate Type.................Small Rock
Substrate Depth................2.00 in
Substrate Weight...............184.06 lbf
Approximate Total Weight.......1903.44 lbf
Air Temperature................65.00 °F
Water Temperature..............79.00 °F
Heating Capability Required....274.84 W
Approx. Total Fish Length......144.00 in
Mass Required for 1 PPM........641.83 mg
anyone got any idea what the last one means ?