Accuflex Red PVC Tubing, 5/16 in ID - 10ft … : Industrial & Scientific - Amazon.com
WZYX Pond Liner 2x2m 2x4m 3x4m 4x4m 4x8m 5x5m 5x6m Pond Skins 8 Mil Thick Flexible Impermeable Film for Water Features Garden Pool : Patio, Lawn & Garden - Amazon.com
FLEXTRIM #445: Flexible Casing Molding: 11/16" Thick x 3.25" Wide - PRE Curved to fit Half Round Windows 26" to 32" Diameter - - Amazon.com