Welcome to Defender Canada! 
Deals
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Thetford Aquamax Spring Showers Holding Tank Treatment
$17.88 - $61.95 -
Bernard Rigid Vessel Registration Number Plates
$35.62 -
Thetford Tecma EasyFit ECO Fresh Water Flush Kit with Solenoid - T-PF.P128
$177.24 -
23% offBernard Vinyl Letters & Numbers
$2.57$1.97 - $2.58 -
Thetford Aqua-Soft 2-Ply Toilet Tissue - 03300
$13.05 -
Thetford Tecma Premium Series Solenoid Kit - T-PF.P14/I
$60.44 -
Thetford 135 Porta Potti with Bellows Pump Flush - 92861
$161.24 -
Thetford Aquamax Holding Tank Treatment Toss-Ins - Spring Showers - 96631
$24.02 -
Thetford Aqua-Soft 1-Ply Toilet Tissue - 20804
$10.53 -
Thetford Aquamax Holding Tank Treatment Toss-Ins Tub - Spring Showers - 96632
$38.56 -
Thetford Aquamax Holding Tank Treatment Dry Packets - Spring Showers - 96633
$20.63 -
Seafoam Marine PRO Engine Fuel Treatment - MP20
$25.39 -
Seafoam Motor Treatment
$19.88 - $134.95 -
Thetford Tank Blaster - 96527
$18.22 -
19% offThetford AquaBio Toss-Ins Holding Tank Treatment - 96590
$23.23$18.70 -
9% offThetford Garbage Bag Holder - 36773
$40.02$36.07 -
Thetford Porta Potti Optional Hold Down Bracket - 92415
$37.10 -
83% offBernard Indenti-Labels Sheet - Fishing Boat - IL-03
$9.34$1.56 -
14% offBernard Indenti-Labels Sheet - Power Boat - IL-02
$9.23$7.93 -
19% offBernard Stick-On Vessel Registration Number Plates
$18.32$14.77 -
Seafoam Complete Interior Sanitizer - X99
$14.38 -
Seafoam Deep Creep Penetrating Oil - DC14
$19.11 -
Seafoam High Mileage Motor Treatment - HM16
$24.99 -
Seafoam Fuel Injector Cleaner and Upper Cylinder Lubricant - IC5
$12.76 -
Seafoam Motor Treatment and Spray Combo - SF-SS
$44.40 -
Seafoam Engine Intake Cleaner & Lube Spray - SS14
$20.82 -
Seafoam Bugs-B-Gone Multi-Use Cleaner
$16.36 - $89.66