diy glass tank

I'd like to run my big box (Petco/Aqueon) 20 gallon long rimmed with an external overflow going down to a 15 gallon sump, probably the modular marine's smallest 800 GPH since the MM seem best for a rimmed tank like this (can set water level just above the bottom of the rim frame, don't have to...

I updated my quote with Minneapolis glass and thought I'd share the prices with the club in case anyone else is looking for glass to DIY a tank or something. Price/sq ft Plate *fire Polish 1/4" 3.61 6.88 .15/in 3/8" 6.69 11.55 .24/in 1/2" 8.81 14.84 .32/in