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Take your wake to the next level with BuyWake’s lineup of ballast bags designed for ultimate control, lift, and wave shape. Whether you’re fine-tuning your boat’s setup for wakeboarding or building the perfect surf wave, our wake ballast systems deliver the performance and adjustability you need. Choose from plug-and-play ballast bags, portable fat sacs, or custom setups to dial in your ride’s weight distribution and boost your wake size. Each bag is built from durable, high-quality materials that stand up to long days on the water and repeated fills.
From first-time boat owners to seasoned pros, BuyWake has the ballast gear to help you ride your best wave every time.
Products List
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- 72%- 72%Eight.3 Telescope Bow Triangle 600 Lbs. Ballast Bag
Eight.3SALE $134.75$476.14Eight.3 Telescope Bow Triangle 600 lbs. Ballast Bag Transform your bow weight with the quick, reliable Eight.3 Telescope Bow Triangle Ballast Bag. Designed to deliver up to 600 lbs of additional ballast, this triangle-shaped bag enhances your... -
- 50%- 50%Eight.3 Telescope Floor Ballast Rectangle CTN (Silver) Ballast Bag
Eight.3$238.03 - $317.39The Eight.3 Telescope fills and drains over 3 times quicker than a "fat sac" with a simple, no hassle design. This is a great bag for the center of your boat to help add crucial weight to take your wake to the next level. This bag is compatible with... -
- 72%- 72%Eight.3 Telescope Bow Ballast U-Shape CTN 500 Lbs. (Silver) Ballast Bag
Eight.3SALE $134.75$476.14Eight.3 Telescope Bow Ballast U-Shape CTN 500 Lbs. (Silver) Ballast Bag The Eight.3 Telescope Bow Ballast U-Shape CTN 500 Lbs. in silver is designed to maximize your boat’s bow weight for an enhanced wake shape and improved riding experience. Its... -
Eight.3 Plug 'n Play Trapezoid (Smoke/Carbon) Ballast Bags
Eight.3$285.68 - $380.91Eight.3 Plug ‘n Play Trapezoid Ballast Bag Fast, Reliable Ballast – Direct Connection, No Tools Needed The Eight.3 Plug ‘n Play Trapezoid Ballast Bag delivers instant ballast by plugging directly into your boat’s factory ballast... -
Eight.3 Telescope Trapezoid (Smoke Carbon/White) Ballast Bag
Eight.3$317.42 - $396.78In addition to having a simpler, faster system, these bags have anti-roll shapes that won't flop around in your boat as easily. Sizes: CTN 400 Lbs. - 42"L x 18"W x 16"HCTN 800 Lbs. - 50"L x 22"W x 20"HCTN 1,100 Lbs. - 50"L x 26"W x 24"H -
![FATSAC Fat Sac (W707) - 50" x 20" x 20" Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5332/5050/fatsac750_black__22921.1658390712.jpg?c=1 "FATSAC Fat Sac (W707) - 50\" x 20\" x 20\" Ballast Bag [Gray]")
FATSAC Fat Sac (W707) - 50" x 20" x 20" Ballast Bag [Gray]
FATSAC$453.92FATSAC Fat Sac (W707) - 50" x 20" x 20" Ballast Bag FATSAC's new line of Pro X Series Quick Connect fat sacs are made with Valmex material, which is similar to the materials used in making river rafts...and makes punctures and abrasions virtually a thing... -
![FATSAC Ultimate Wakesurf Sac (W718) Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5335/5059/getdynamicimage.aspx_path_w718_7__28223.1658390734.jpg?c=1 "FATSAC Ultimate Wakesurf Sac (W718) Ballast Bag [Gray]")
FATSAC Ultimate Wakesurf Sac (W718) Ballast Bag [Gray]
FATSAC$941.19After filling any factory ballast and FatSac that fill the front and rear compartments of your V-drive boat, put the Ultimate Wake Surf Sac on top of the rear seat and side seat that you are wakesurfing on for the ultimate surf wake. Â This will displace... -
Eight.3 Axis/Malibu - Plug 'N Play MA90 - 550lbs - w/ Fittings
Eight.3$349.17Eight.3 MALIBU / AXIS PLUG 'N PLAY MA90 + Plug ‘N Play Ballast + 0.6 mm heavy duty tarpaulin materials + High strength welded seams + 1” Diameter fill and drain ports + Rear ballast includes vent cap and an overflow 1” NPT Thread to... -
Eight.3 Malibu - Plug 'N Play MA115 570lbs Standard Kit
Eight.3$872.94Eight.3 Malibu - Plug 'N Play MA115 570lbs Standard Kit Size 570lbs / 41” x 19” x 20.5” 259kg / 104cm x 48cm x 52cm Compatability 2018 Malibu: 23 LSV / 22 MXZ / 24 MXZ
 2019 Malibu: 22 LSV / 23 LSV / 25 LSV / 22 MXZ / 24 MXZ 2020... -
Eight.3 Axis - Trapezoid MA125 650lbs w/Fittings
Eight.3$507.89Eight.3 Axis - Trapezoid MA125 650lbs w/Fittings + Plug ‘N Play Ballast + 0.6 mm heavy duty tarpaulin materials + High strength welded seams + 1” Diameter fill and drain ports + Rear ballast includes vent cap and an overflow 1” NPT... -
Eight.3 Malibu - Plug 'N Play MA150 500lbs w/Fittings
Ronix$603.12Eight.3PNP Malibu Ballast w/ Fittings (STD Pair - MA150 - 500lbs) 400 lbs. | 35" x 16" x 12" 182 KG | 89 cm x 41 cm x 30.5 cm Plug N Play Ballast 0.6 mm heavy duty tarpaulin materials High strength welded seams 1" Diameter fill and drain ports Rear... -
Eight.3 Malibu V-Series - Plug 'N Play Trapezoid MA108 550lbs - w/ Fittings
Eight.3$507.89Eight.3 Malibu V-Series - Plug 'N Play Trapezoid MA108 550lbs - w/ Fittings Size: 
550lbs / 50” x 20" x 19” Compatibility: 2016 - 2017 Malibu: 23 LSV 2016 - 2018 Malibu: 20 VTX / 22 VLX / 25 LSV 2019 Malibu: 20... -
Eight.3 Axis - Trapezoid MA130 800lbs w/Fittings
Eight.3$507.89Size 800lbs / 74†x 63†x 10â€â€¨364kg / 188cm x 160cm x 25cm Compatability 2018 - 2022 Axis: A24 -
Ronix Eight.3 PNP - Malibu Ballast w/ Fittings - Pair MA155 - 800lbs
Ronix$872.94Ronix Eight.3 PNP - Malibu Ballast w/ Fittings - Pair – MA155 - 800lbs Plug ‘N Play Ballast 0.6 mm heavy duty tarpaulin materials High strength welded seams 1” Diameter fill and drain ports Rear ballast includes vent cap and an... -
Ronix Eight.3 PNP - Malibu Ballast w/ Fittings - Pair MA160 860lbs
Ronix$920.56Ronix Eight.3 PNP - Malibu Ballast w/ Fittings - Pair – MA160 – 860lbs 0.6 mm heavy duty tarpaulin materials Plug ‘N Play Ballast High strength welded seams 1” Diameter fill and drain ports Rear ballast includes vent cap and an... -
Ronix Eight.3 PNP - Malibu Ballast w/ Fittings - Pair MA165 300lbs
Ronix$745.97Ronix Eight.3 PNP - Malibu Ballast w/ Fittings - Pair – MA165 – 300lbs Plug ‘N Play Ballast 0.6 mm heavy duty tarpaulin materials High strength welded seams 1” Diameter fill and drain ports Rear ballast includes vent cap and an... -
![Fly High Pro X Series Floor Sac [Black]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/11089/27123/W700-500-BLACK-2_copy__97649.1764967836.jpg?c=1 "Fly High Pro X Series Floor Sac [Black]")
![Fly High Pro X Series Floor Sac [Black] 1](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/11089/27122/W700-500-BLACK-1_copy__61471.1764967836.jpg?c=1 "Fly High Pro X Series Floor Sac [Black] 1")
FATSAC Pro X Series Floor Sac [Black]
FATSAC$512.65FATSAC Pro X Series Black Floor Sac This Surf Sac is the ideal weight to have in the boat, and will fit and fill any V-Drive rear compartment, but will work in other areas of the boat and will give you maximum weight. The surf sac is also capable to work... -
Eight.3 Malibu Plug 'N Play MA140 Standard Kit w/ Fittings
Eight.3$904.69Eight.3 Plug ‘N Play ballast
 compatible with the 2022 Malibu M220 60 gauge heavy-duty tarpaulin materials
 High-strength welded seams
 1" diameter external fill/drain/vent ports Comes with vent cap and an overflow 1" NPT thread to 1" quick... -
Eight.3 Malibu- Plug 'N Play MA135 900lbs w/Fittings
Eight.3$428.53Size 900 LBS / 50" x 21" x 25" 409 KG / 127 CM x 53CM x 65.5CM Compatability 2022 Axis: A24Â -
- 34%- 34%Eight.3 Malibu MXZ Series - Plug 'N Play Trapezoid MA105 650lbs - w/ Fittings
Eight.3SALE $333.26$507.90Sizes: 650 LBS / 50" x 21" x 25" 300 KG / 127 CM x 53CM x 65.5CM Compatability: 2016 Malibu: 20 MXZ / 24 MXZ -
Eight.3 Axis - Plug 'N Play MA100 750lbs - w/ Fittings
Eight.3$396.78Ronix Eight.3 Axis Plug ‘N Play MA100 Ballast w/ Fittings – 750 lbs Transform your Axis boat’s wake with the Ronix Eight.3 Axis Plug ‘N Play MA100 Ballast, designed for effortless installation and rugged, performance-driven... -
FATSAC Floor Sac (Gray) 800 Lbs. Ballast Bag
FATSAC$598.36The FATSAC Floor Sac gives you that extra weight needed for a crispy wake!Sac comes with 2 valves with (1) Quick Twist/Sac Thread Adapter (W730) Ballast Fitting and (1) Air Release Bag Plug (W749) Ballast Fitting.Dimensions: 42" x 40" x 13" -
FATSAC Floor Sac (Gray) 500 Lbs. Ballast Bag
FATSAC$512.65The FATSAC Floor Sac gives you that extra weight needed for a crispy wake!Dimensions: 40" x 40" x 8.5" -
FATSAC V-Drive Wake Surf Sac (W713) Ballast Bag
FATSAC$377.74FATSAC V-Drive Wake Surf Sac (W713) Ballast Bag The FATSAC V-Drive Wake Surf Sac fits perfectly in the rear compartments (to either side of the engine) of your V-drive boat to produce a nice wake for surfing. Try combining this sac with the FATSAC... -
![FATSAC Jumbo V-Drive Surf Sac (W719) Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5336/5060/ballast-jumbo-surf1__96296.1658390738.jpg?c=1 "FATSAC Jumbo V-Drive Surf Sac (W719) Ballast Bag [Gray]")
![FATSAC Jumbo V-Drive Surf Sac (W719) Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5336/5061/ballast-jumbo-surf3__98228.1658390739.jpg?c=1 "FATSAC Jumbo V-Drive Surf Sac (W719) Ballast Bag [Gray]")
FATSAC Jumbo V-Drive Surf Sac (W719) Ballast Bag [Gray]
FATSAC$523.76FATSAC Jumbo V-Drive Surf Sac (W719) Ballast BagThis sac will conform to fit and fill any rear V-Drive compartment to give you maximum weight. It will also conform to fit in other places and in other type boats.Dimensions: 50" x 24" x 24" Compatible... -
![FATSAC Integrated Bow (W711) Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5334/5056/fatsacbow_grey__69450.1658390728.jpg?c=1 "FATSAC Integrated Bow (W711) Ballast Bag [Gray]")
![FATSAC Integrated Bow (W711) Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5334/5057/fatsacbow_black__95953.1658390729.jpg?c=1 "FATSAC Integrated Bow (W711) Ballast Bag [Gray]")
FATSAC Integrated Bow (W711) Ballast Bag [Gray]
FATSAC$704.70FATSAC Integrated Bow (W711) Ballast BagThe FATSAC Integrated Bow Sac is designed to fit under the seats of open bow boats, adding needed weight to the front of the boat for the perfect weight distribution. It will fit under the seats of any open bow... -
![FATSAC Fat Seat (W710) Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5333/5055/fatseat_22__05380.1658390724.jpg?c=1 "FATSAC Fat Seat (W710) Ballast Bag [Gray]")
FATSAC Fat Seat (W710) Ballast Bag [Gray]
FATSAC$1,084.04The FATSAC Fat Seat is designed for inboard boats that have a removable rear seat. This thing is huge and its strong enough to sit on. It has two arms that extend forward on either side of the engine compartment to add even more weight. *Custom Color... -
![FATSAC Open Bow Triangle (W706) - Fits In Open Bow Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5331/5044/image__60636.1658390704.jpg?c=1 "FATSAC Open Bow Triangle (W706) - Fits In Open Bow Ballast Bag [Gray]")
![FATSAC Open Bow Triangle (W706) - Fits In Open Bow Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5331/5045/ballast-open-bow4_1__70807.1658390704.jpg?c=1 "FATSAC Open Bow Triangle (W706) - Fits In Open Bow Ballast Bag [Gray]")
FATSAC Open Bow Triangle (W706) - Fits In Open Bow Ballast Bag [Gray]
FATSAC$526.93The FATSAC Open Bow Sac is triangular in shape and fits open bow boats. Just set it up front and fill it. The size of this sac allows you to fine-tune the forward and aft weight distribution. Chances are that this is the only sac you will need up... -
![FATSAC Center Locker Sac 650 Lbs. (W705) Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5330/5041/ballast-locker-sac2_2__37071.1658390697.jpg?c=1 "FATSAC Center Locker Sac 650 Lbs. (W705) Ballast Bag [Gray]")
![FATSAC Center Locker Sac 650 Lbs. (W705) Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5330/5042/image-2__02525.1658390697.jpg?c=1 "FATSAC Center Locker Sac 650 Lbs. (W705) Ballast Bag [Gray]")
FATSAC Center Locker Sac 650 Lbs. (W705) Ballast Bag [Gray]
FATSAC$471.38Rear seat bottom/center locker sac. *Custom Color Upcharge - BLUE, RED, WHITE, or CAMO 650 Lbs. total ballast weight at recomended capacity.Dimensions: 62" L x 26" W x 10" H. Compatible with FATSAC Supa Tsunami Pump (no conversion parts needed)! -
FATSAC Tube Sac (W704) - 62" x 16" x 10" Ballast Bag [Gray]
FATSAC$369.80FATSAC Tube Sac (W704) - 62" x 16" x 10" Ballast Bag The FATSAC Tube Sac can be used in the ski locker of your boat or on the floor just forward of the engine compartment. It's longer and narrow enough to fit perfectly along the walkway to the bow or... -
![FATSAC Side Sac (Set) (W703) - 48" x 12" x 12" Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5328/5035/fatsacsidesac_grey__00524.1658390675.jpg?c=1 "FATSAC Side Sac (Set) (W703) - 48\" x 12\" x 12\" Ballast Bag [Gray]")
![FATSAC Side Sac (Set) (W703) - 48" x 12" x 12" Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5328/5036/fatsacsidesac_black__98890.1658390676.jpg?c=1 "FATSAC Side Sac (Set) (W703) - 48\" x 12\" x 12\" Ballast Bag [Gray]")
FATSAC Side Sac (Set) (W703) - 48" x 12" x 12" Ballast Bag [Gray]
FATSAC$526.93FATSAC Side Sacs fit along the side of the engine compartment on inboard boat...and they will conform to fit under the seats of open bow boats. They are designed to get more weight to the center of the boat to balance any ballast you may have aft of the... -
![FATSAC Fat Brick with Handles (W702) - 16" x 16" x 16" Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5327/5032/fatbrick_grey__69621.1658390669.jpg?c=1 "FATSAC Fat Brick with Handles (W702) - 16\" x 16\" x 16\" Ballast Bag [Gray]")
![FATSAC Fat Brick with Handles (W702) - 16" x 16" x 16" Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5327/5033/fatbrick_black__04945.1658390670.jpg?c=1 "FATSAC Fat Brick with Handles (W702) - 16\" x 16\" x 16\" Ballast Bag [Gray]")
FATSAC Fat Brick with Handles (W702) - 16" x 16" x 16" Ballast Bag [Gray]
FATSAC$342.82FATSAC Fat Brick with Handles (W702) - 16" x 16" x 16" Ballast Bag Compact. Versatile. Heavy-Duty Ballast Solution. Add precise weight exactly where you need it with the FATSAC Fat Brick (W702). Measuring 16" x 16" x 16" and holding up to 155 lbs of... -
![FATSAC V-Drive Sac (Set) (W701) - 42" x 16" x 16" Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5326/5029/fatsacvdrive_grey__95026.1658390658.jpg?c=1 "FATSAC V-Drive Sac (Set) (W701) - 42\" x 16\" x 16\" Ballast Bag [Gray]")
![FATSAC V-Drive Sac (Set) (W701) - 42" x 16" x 16" Ballast Bag [Gray]](https://cdn11.bigcommerce.com/s-p3jyhfxum3/images/stencil/600x600/products/5326/5030/fatsacvdrive_black__75570.1658390659.jpg?c=1 "FATSAC V-Drive Sac (Set) (W701) - 42\" x 16\" x 16\" Ballast Bag [Gray]")
FATSAC V-Drive Sac (Set) (W701) - 42" x 16" x 16" Ballast Bag [Gray]
FATSAC$612.64FATSAC's new line of Pro X Series Quick Connect fat sacs are made with Valmex material, which is similar to the materials used in making river rafts...and makes punctures and abrasions virtually a thing of the past. The seams are welded and taped so...
