You can protect the glass edge with the design of tank (inbedded panes or butt joined adjacent panels). Or aluminium angle frame or epoxy coated steel.
Looking at your fish selection, I would definitely over engineer. I had one glass end "pop off" a 3 foot deep tank just from the water wave (pressure) of big fish suddenly turning. The fish never touched the glass, just the water. If I wasn't there to see it, I would never have known.
Looking at your fish selection, I would definitely over engineer. I had one glass end "pop off" a 3 foot deep tank just from the water wave (pressure) of big fish suddenly turning. The fish never touched the glass, just the water. If I wasn't there to see it, I would never have known.