Welcome to Defender Canada! 
Maintenance Sale
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9% offTrident 148 VAC XHD Sanitation Hose
$3.93 - $7.04$3.93 - $6.39 -
29% off
Trident Marine 101/102 Series Sani Shield Sanitation Hose
$14.98 - $301.64$13.53 - $271.54 -
9% offThetford Aquamax Spring Showers Holding Tank Treatment
$17.17 - $53.83$17.17 - $48.51 -
9% offSeafoam Motor Treatment
$19.09 - $129.43$19.09 - $116.55 -
9% offThetford Aquamax Holding Tank Treatment Toss-Ins - Spring Showers - 96631
$23.05$20.81 -
9% offSeafoam Marine PRO Engine Fuel Treatment - MP20
$24.37$21.99 -
9% offThetford Aquamax Holding Tank Treatment Dry Packets - Spring Showers - 96633
$19.81$17.89 -
9% offThetford Tank Blaster - 96527
$17.49$15.80 -
9% offThetford AquaBio Toss-Ins Holding Tank Treatment - 96590
$22.30$20.13 -
9% offSeafoam Complete Interior Sanitizer - X99
$13.81$12.50 -
9% offSeafoam Ultimate Oil Stabilizer - OS32
$31.31$28.25 -
9% offSeafoam Motor Treatment and Spray Combo - SF-SS
$42.60$38.40 -
9% offSeafoam Engine Intake Cleaner & Lube Spray - SS14
$19.99$18.06 -
9% offSeafoam Bugs-B-Gone Multi-Use Cleaner
$15.72 - $73.40$14.20 - $66.12