Went to staples for regular notebooks, and ended up finding a cheap, fountain pen-friendly notebook of good quality. Honestly, I prefer this to my Rhodia Dotpad. : r/fountainpens
Staples Durable Poly Cover 1 Subject Notebook Wide Ruled 8-1/2" x 11" White TR25543M/25543 - Walmart.com
Staples Accel 1-Subject Notebook 8.5" x 11" College Ruled 100 Sh. Red 919358 - Walmart.com