55 or 58 ?

[Bob I]

Originally Posted by spikehs

I have a 50 thats 36x18x18 and i wish it was even deeper, depth makes the tank seem MUCH bigger then lengh IMO.

Ditto for me. I think the wider tank is far better for aquascaping. I have tried a four foot tank that was 12" wide, but finally settled on the 36x18x18".
I avoid fish that need the greater length such as some Tangs. I finally got a Yellow Eye Tang that is fine with the three foot length.