Well...while this isn't the 75, this might tide you over for the moment.
10 gallon with our baby red marble bn pleco and new blue mystery
I'd say about 2.5" to 2.75"
What size are the Clown Loaches??
The blue tubs are in my opinion at least 30 to 40gal tubs not really sure what the gallons are due to not having that info on the side of the tubs, as