Storage & Winterizing

  1. 8% off

    Seafarer Stealth Self-Piercing Louvered Shrink Wrap Vent - BSP1

    $4.05
    $3.70
    0
  2. 9% off

    Trac Ecological TEAgel Natural Air Purifier

    $25.84 - $33.70
    $23.31 - $30.39
    0
  3. 9% off

    Poly-America Clear Plastic Sheeting

    $68.28 - $250.67
    $61.52 - $225.70
  4. 9% off

    Shurtape PE 900 Marine Heat Shrink Tape

    $19.44 - $55.78
    $17.54 - $50.26
    0
  5. 9% off

    Brownell Keel Blocking - B8

    $50.39
    $45.42
    0
  6. 9% off

    DampRid Economy Refill - DRDFG30K

    $11.63
    $10.53
    0
  7. Defender Inflatable Boat Carry Bag - KB01903

    $180.03
    0
  8. Forespar Refresh Concentrated Marine Deodorizer - 770062

    $52.43
    0
  9. 19% off

    Star Brite Non-Toxic Winter Safe Antifreeze

    $17.06 - $25.48
    $13.78 - $20.51
    0
  10. 9% off

    Brownell 6" x 12" Flat Top - OTOP6

    $193.86
    $174.54
    0
  11. 9% off

    Brownell SB4 Sailboat Stand - Base Only

    $155.20 - $231.12
    $139.75 - $219.59
    0
  12. Taylor Made Boat Cover Support System - 55741

    $58.29
    0
  13. 9% off

    Seafarer Self-Locking Shrink Wrap Buckles (100-Pack) - 27BCKLM1

    $18.94
    $17.10
    0
  14. Kasco Replacement Power Cord - 9116025

    $117.91
  15. Brownell Plywood Replacement Pad - OPLY

    $29.43
    0
  16. Caframo Stor-Dry Air Circulator - 9406CAABX

    $138.62
    0
  17. Camco Antifreeze Hand Pump Kit - 36003

    $40.27
    0
  18. Camco Boat Cover Support Kit - 41970

    $88.94
    0
  19. 9% off

    Camco Brass Blow-Out Plug - 36153

    $11.69
    $10.58
    0
  20. 9% off

    Dr. Shrink Rapid Shrink Heat Tool Extension - DS-RS-EXT

    $173.10
    $155.85
    0
  21. 9% off

    Seachoice Shrink Wrap Tape

    $10.85 - $25.44
    $9.82 - $25.44
    0
  22. Davis Instruments Air-Dryr 500 Dehumidifier - 1459

    $70.08
    0
  23. 9% off

    Brownell MB4 Motorboat Stand - Base Only

    $120.69 - $163.47
    $108.69 - $147.19
    0
  24. 9% off

    Taylor Made Quick-On Boat Cover Tie-Down Kit - 55748

    $50.26
    $45.30
    0
  25. 9% off

    Star Brite NosGuard SG Mold/Mildew Odor Control (1-Pack) Fast Release - 89970

    $14.26
    $12.89
    0
  26. 9% off

    Seafarer Shrink Wrap Strap Tension Tool - 27TNSR01

    $127.57
    $114.87
    0
  27. 9% off

    Seafarer Weathertight Self-Adhesive Shrink Wrap Vent - DS-683

    $5.03
    $4.57
    0
  28. 9% off

    Poly-America Flame Retardant Shrink Wrap Film

    $751.66 - $1,313.47
    $676.59 - $1,182.23
  29. Kasco De-Icer Replacement Propeller

    $43.43 - $91.69
  30. 9% off

    DampRid Fragrance Free Hanging Moisture Absorber - FG80FF

    $13.25
    $11.98
    0
  31. 9% off

    Star Brite No Damp Moisture Absorber Bucket - 085401

    $23.48
    $21.19
  32. 38% off

    Star Brite Winter Tech Water System Antifreeze - 31100

    $15.81
    $9.74
  33. Buy 2, Get $10 Off

    August Race Fresh Odor Eradicator - 3484511

    $30.94
  34. Zodiac Replacement Carry Bag for Inflatable Boats up to 8' 2" - NS1080

    $338.82
    0
  35. 9% off

    MDR Damp Away Dehumidifier

    $13.53 - $20.36
    $12.23 - $18.37
    0
  36. 9% off

    Brownell K4 Keel Stand Replacement Top

    $134.50 - $178.67
    $121.11 - $169.77
    0
  37. 9% off

    Brownell MB0 Motorboat Stand - Base Only

    $198.02 - $260.12
    $178.29 - $234.18
    0
  38. 9% off

    Brownell MB3 Motorboat Stand - Base Only

    $152.46 - $204.91
    $137.28 - $184.49
    0
  39. 9% off

    Dr. Shrink Wrap Support Pole End Cap - Bottom - DS-BCAP

    $6.20
    $5.64
    0
  40. 9% off

    Seafarer Shrink Wrap Plastic Trim Knife - 27KNF15

    $5.07
    $4.61
    0
  41. Kasco Universal Dock Mount - 243485

    $446.39
  42. Brownell Plastic Replacement TLC Pad - TLCPAD

    $117.28
    0
  43. Forespar Tea Tree Power Spray Refill - 770273

    $45.81
    0
  44. Bioaqualife Biotape Preservation Tape

    $18.86 - $34.68
  45. 9% off

    Whitecap Bow Sockets - S-1405C

    $11.28
    $10.20
  46. Taylor Made Economy Replacement Carry/Storage Bag for RIBs - 67868OG

    $255.92
    0
  47. Taylor Made Shrink Wrap Cover Vent 2 - 11982

    $30.94
    0
  48. 9% off

    Power House P750 Ice Eater

    $2,781.48
    $2,503.41
    0

About Storage & Winterizing

Boat Winterizing Kits

Taking care of your boat means putting her away for winter in the best environment possible. Cold temperatures, ice flows, and even heavy rain and snow can all wreak havoc on the inside, mechanics, outside coatings, and bright work of your boat. Defender Marine offers the best options to safely and effectively protect her from all of that by winterizing the boat.

Winter is coming

Every season our boats give us everything they have to keep family and crew happy. From runs offshore chasing pelagics to endless loops around the lake dragging skiers and inflatable tubes. Winter is coming and it's the worst time to neglect your boat's systems. Winterizing your boat in preparation for the off-season is the best way to take care of her. Sometimes that even means hauling out and blocking for the season. On the hill or in storage, keep your boat safe and protect her from the elements

  • Boat stands for haul outcome in several styles including stands for the keel, elongated, angled stands for sailboat hulls, and heavy-duty stands for power boats
  • Shrink wrap is a great option for boats in storage. Wrap and heat tools can be ordered at Defender Marine for the confident DIYer!

There are so many things that hold water on a boat, how do they even float?

The short story is boats float because of disbursement. Water aboard includes all types of tanks and strainers that hold water, Hoses that have backflow of water inside. Parts of the engine that are water cooled and have the smallest amount of water that is ready to freeze and then EXPAND come winter. The expansion is what cracks hoses, blows fixtures apart, and breaks strainers. Boat winterization kits can help you avoid much of that.

If all else fails and Spring isn't what you imagined

Boaters up north might find their channel markers and buoys moved in an ice flow. Down the coast, Spring might bring with it a cracked hot water heater or strainer bowls that need replacing after a little water inside froze and expanded over winter. The worst news yet could be a cracked head gasket or lower unit on motors left unwinterized.

Remember, invest a little time and treasure into preparation or a lot later in repairs. Defender offers a full line of products to get ready for winter!

  • Buoys designed with a slim profile to avoid movement with ice flows
  • De-icers that keep the water flow active around boats and docks in order to keep ice from forming
  • In cabin boat heaters
  • Antifreeze for engines and water lines
  • Winterization kits that include water heater bypass hoses, blow-out plugs for removing water from water lines and hand pumps to push antifreeze through the system
  • Outboard engine flush kits