Welcome to Defender Canada! 
Chemicals
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303 Marine & Recreation Fabric Guard
$4.63 - $162.39 -
303 Marine & Recreation Aerospace Protectant
$13.46 - $97.14 -
Thetford Aquamax Spring Showers Holding Tank Treatment
$17.01 - $60.89 -
303 Marine & Recreational Multi-Surface Cleaner
$11.88 - $60.89 -
Thetford Aquamax Holding Tank Treatment Toss-Ins - Spring Showers - 96631
$23.08 -
Captain Tolley's Creeping Crack Cure Penetrating Sealant - M501C
$13.50 -
303 Marine Clear Vinyl Protective Cleaner
$13.82 - $23.16 -
Thetford Aquamax Holding Tank Treatment Dry Packets - Spring Showers - 96633
$19.75 -
Thetford Tank Blaster - 96527
$17.36 -
303 Marine Quick Wax - 32 oz - 30213
$23.16 -
303 Marine Graphene Nano Spray Coating - 32 oz - 30251
$40.59 -
17% offThetford AquaBio Toss-Ins Holding Tank Treatment - 96590
$24.21$20.05 -
303 Marine Speed Detailer
$15.14 - $55.09 -
303 Boat Wash with UV Protectant - 32 oz - 30586
$24.48 -
303 Black Streak Remover - 32 oz - 30243
$25.24 -
303 Salt Neutralizing Wash Boost - 8 oz - 30592
$18.52 -
303 Touchless Sealant
$28.99 - $110.19 -
Thetford Aquamax Holding Tank Treatment Toss-Ins Tub - Spring Showers - 96632
$37.69 -
303 Spot Cleaner - 16 oz - 30222
$7.95 -
303 Long Lasting Corrosion Coat - 15 oz - 30396
$38.00 -
303 Citrus Cleaner & Degreaser - 32 oz - 30212
$21.00 -
303 Marine & Recreation Aerospace Protectant Wipes - 30910
$13.02 -
303 Rubber Seal Protectant - 3.4 oz - 30324
$15.80 -
303 Instant Windshield Washer Tablets - (25-pack) - 230371
$18.08