Cheap outdoor carpet brands include Foss EcoFi, Citation, Lancer Sundancer Marine and Citation. Menards sells these outdoor carpets in 12-foot rolls for $1.25 per square foot or less, as of October 2015.
Elevations, Beaulieu and Traffic Master also make cheap outdoor carpet. Elevations outdoor carpet comes in leaf green, stone beige, sky grey or ocean blue, and costs $2.28 per square foot. Beaulieu sells three outdoor carpet lines, including Vantage, Dayside and Mainstream, and has nine color options. Prices range from $0.52 to $4.08 per square foot. Traffic Master sells a sky grey ribbed indoor/outdoor carpet for $0.38 per square foot.