Insect Mesh
Phifer 18x14 Pool & Patio 96-in x 100-ft Charcoal Fiberglass Screen Wire
http://www.lowes.com/pd/Phifer-18x14-Pool-Patio-96-in-x-100-ft-Charcoal-Fiberglass-Screen-Wire/1101493 $147 - 5% for 8' x 100'. (When ordering online it seems to add shipping when you select a card type.)
Phifer 96 in. x 50 ft. BetterVue Pool and Patio Screen
http://www.lowes.com/pd/Phifer-BetterVue-96-in-x-50-ft-Black-Fiberglass-Screen-Wire/3090075 $166.64 - 5%
http://www.homedepot.com/p/Phifer-96-in-x-50-ft-BetterVue-Pool-and-Patio-Screen-3022924/100659201 $166.64