Little Giant PLU-1525 15′ x 25′ Underlayment – 3000 Gallon, 10′ x 20′ Water Garden based on 2′ depth (566325)

Little Giant PLU-1525 15′ x 25′ Underlayment – 3000 Gallon, 10′ x 20′ Water Garden based on 2′ depth (566325) Underlayment 15′ x 25′ Underlayment – 3000 Gallon, 10′ x 20′ Water Garden based on 2′ depth Little Giant PLU-1525 15′ x 25′ Underlayment – 3000 Gallon, 10′ x 20′ Water Garden based on 2′ depth (566325) Features: * 15′ x 20′ * Provides extra protection under liner * Quicker/Easier to install than sand