FREE DELIVERY TODAY - Place your 1st order.

Until the end of the sale:
00
days
00
hours
00
minutes
00
sec.

FatSac Ballast Bags & Wakesurf Hardware

Rig your boat lockers with FatSac ballast bags and high-flow fitting components to secure massive wake displacement and customized wake hull profiles for wakesurfing and wakeboarding. FatSac manufactures elite ballast systems utilizing heavy-duty, puncture-resistant DuraTex fabric and welded seams engineered to handle extreme water pressures and continuous hull friction inside storage lockers. Professional wakesurfers, tournament wakeboarders, and family boat owners rely on these heavy-duty bags to add clean ballast weight to their hulls without tearing vinyl or stressing stringer layouts. Mulmarine.com carries an extensive warehouse inventory of genuine FatSac ballast bags, quick-connect fittings, and specialized pumps to upgrade your watersports gear locker. Order your gear online today with fast shipping across the US.

Why Wakesurf Captains Select Genuine FatSac Ballast

FatSac ballast profiles maximize wake height and wave length by shifting the vessel’s center of gravity downward and rearward. Upgrading your internal weight layout with these premium wakeboards ballast assets ensures a clean wave face with intense push behind your boat.

  • DuraTex material construction utilizes heavy-gauge PVC compounds to resist punctures from loose anchors, hinges, or gear clips inside storage lockers.
  • Quick-connect fittings allow seamless connection to automated bilge systems, avoiding traditional hose twisting and adapter binding issues.
  • Flexible bag geometry contours to your boat’s hull shape when full, distributing heavy water weight evenly across stringer panels.
  • UV-resistant exterior skins prevent material stiffening and cracking when bags are left on open swim platforms and rear decks.

Why Buy FatSac Gear from Mulmarine.com

A ruptured ballast bag or a stripped quick-connect fitting mid-season floods your storage compartments with hundreds of gallons of water and ruins your weekend riding schedule. Unlike generic big-box sporting goods outlets, our crew understands the specific ballast configurations, weights, and plumbing sizes required to match your boat hull geometry safely. We keep physical stock of FatSac ballast bags, traditional waterski weights, and advanced hydrofoil wakefoil ballast balances on our shelves. We pack your hardware the same day you order so you can hook into your high-volume marine pumps and get back on the water immediately.

What is the difference between custom-fit ballast bags and universal FatSac bags?

Custom-fit FatSac ballast bags are designed specifically to match the internal dimensions and contour angles of specific boat brands and rear storage lockers, maximizing water volume without wasting space or crushing internal walls. Universal FatSac bags feature standard rectangular or cylindrical shapes that can be placed in any locker, open floor space, or under bow seats across multiple boat styles. Choose custom-fit models to keep your decks clear and maximize hidden weight, and select universal models for adjustable wake tuning on older boat hulls.

How do you prevent mold and odors inside a FatSac ballast bag during winter storage?

To prevent mold growth, drain the ballast bag completely using your extraction pump, unscrew all the fitting caps, and hang the bag upside down in a warm room to allow all internal moisture to evaporate. Flush the interior with a mixture of fresh water and a mild non-chlorine bilge cleaner before drying to kill any trapped lake algae or bacteria deposits. Store the completely dry bag rolled up loosely inside a temperature-controlled gear locker away from freezing garage floors or rodents that can chew through the heavy PVC material.

Shopping Cart

No products in the cart.

Free Shipping on All Orders Over $1,000

Log in

You dont have an account yet? Register Now

Type the product you want to search for and press enter.