Items Specs (4ft Round) (18") (PVC30109) :

• 4' x 18" Deep
• Gallons: 141
• Perimeter: 12' 7"
• Liner Area: 12.6 Sq. Ft.
• Installation Area Needed: 64 Sq. Ft.
  Your cost $169.95

Items Specs (6ft Round) (18") (PVC30102) :

• 6' x 18" Deep
• Gallons: 318
• Perimeter: 18' 10"
• Liner Area: 28.2 Sq. Ft.
• Installation Area Needed: 100 Sq. Ft.
  Your cost $189.95

Items Specs (8ft Round) (18") (PVC30113) :

• 8' x 18" Deep
• Gallons: 565
• Perimeter: 25' 1"
• Liner Area: 50.2 Sq. Ft.
• Installation Area Needed: 144 Sq. Ft.
  Your cost $269.95

Items Specs (8ft Round) (24") (PVC3011324):

• 8' x 24" Deep
• Gallons: 753
• Perimeter: 25' 1"
• Liner Area: 50.2 Sq. Ft.
• Installation Area Needed: 144 Sq. Ft.
  Your cost $289.95

Items Specs (8ft Round) (36") (PVC3011336):

• 8' x 36" Deep
• Gallons: 1130
• Perimeter: 25' 1"
• Liner Area: 50.2 Sq. Ft.
• Installation Area Needed: 144 Sq. Ft.
  Your cost $339.95