The Tube sac is a versatile ballast bag that can go practically anywhere in your boat. Place this bag just about anywhere, fill it up, and the additional weight will help improve your boat's wake. Popular options for placement of this ballast bag include on the floor, in the walkway, inside the ski locker, or laying on the back seat.

The 370lbs won’t build a huge wake on its own, but this bag is a great place to get started and is ideal to for dialing in your wake just right, just how you want it.

Fly High FATSAC 370lbs Center Locker Ballast Bag

• Bag Capacity: 370lbs
• Bag Dimensions: 62"L x 16"W x 10"H

Fly High FATSAC Supa Tsunami pump

• Pump Speed: 1700GPH
• Hose Length: 12.5’
• Power Cable Length: 20’
• Inline Power Switch: No
• Bag Compatibility: Fly High FatSac Ballast Bags w/W730 Adapter, and WakeMAKERS, Straight Line, & Ronix Ballast Bags w/1" Threaded Ports using M10140 1" Tsunami Adapter