Aquascape
20' x 100' 45 mil EPDM Liner Roll
$25.80 per linear foot
45 mil EPDM Fish Safe Liner
Easy and inexpensive to install. Won't crack like concrete. Rugged and flexible. 20 year warranty. Cover with rocks and gravel to expand the life expectancy indefinitely.
Sold in 5' increments:
Example - 20' x 5', 20' x 10', 20' x 15' ect.