Welcome to Defender Canada! 
Chemicals
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303 Marine & Recreation Fabric Guard
$4.90 - $153.18 -
Thetford Aquamax Spring Showers Holding Tank Treatment
$16.58 - $51.94 -
303 Marine & Recreation Aerospace Protectant
$13.22 - $92.44 -
303 Marine Clear Vinyl Protective Cleaner
$13.46 - $22.34 -
303 Marine & Recreational Multi-Surface Cleaner
$11.72 - $57.34 -
Thetford Aquamax Holding Tank Treatment Toss-Ins - Spring Showers - 96631
$22.25 -
Thetford Aquamax Holding Tank Treatment Toss-Ins Tub - Spring Showers - 96632
$35.70 -
Thetford Tank Blaster - 96527
$16.89 -
Thetford Aquamax Holding Tank Treatment Dry Packets - Spring Showers - 96633
$19.12 -
303 Marine Quick Wax - 32 oz - 30213
$22.34 -
303 Black Streak Remover - 32 oz - 30243
$24.30 -
Liqui Moly Marine 4T SAE 25W-50 Motor Oil
$17.05 - $57.34 -
Thetford AquaBio Toss-Ins Holding Tank Treatment - 96590
$21.52 -
303 Marine Graphene Nano Spray Coating - 32 oz - 30251
$38.40 -
303 Boat Wash with UV Protectant - 32 oz - 30586
$23.58 -
303 Touchless Sealant
$28.95 - $104.59 -
Liqui Moly Heavy-Duty Marine Grease
$19.51 -
23% offLiqui Moly Sailboat Winch Grease - 20524
$12.75$9.71 -
303 Salt Neutralizing Wash Boost - 8 oz - 30592
$17.97 -
303 Marine Speed Detailer
$14.82 - $78.94 -
30% offLiqui Moly Marine 4T Additive Shooter - 25102
$10.60$7.33 -
Liqui Moly Marine 4T SAE 10W-40 Motor Oil
$14.62 -
27% offLiqui Moly Marine Gasoline Stabilizer Shooter - 25100
$7.35$5.31 -
14% offLiqui Moly Marine Super Diesel Additive
$11.40$9.78 -
303 Spot Cleaner - 16 oz - 30222
$8.00 -
303 Long Lasting Corrosion Coat - 15 oz - 30396
$35.98 -
303 Citrus Cleaner & Degreaser - 32 oz - 30212
$20.17 -
303 Marine & Recreation Aerospace Protectant Wipes - 30910
$12.72 -
303 Rubber Seal Protectant - 3.4 oz - 30324
$15.43 -
303 Instant Windshield Washer Tablets - (25-pack) - 230371
$17.57 -
Liqui Moly Marine 4T SAE 25W-40 Motor Oil
$16.05 - $61.39 -
49% offLiqui Moly Marine Fully Synthetic Gear Oil - 20538
$37.03$18.82