Welcome to Defender Canada! 
Chemicals
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ValvTect BioGuard Diesel Plus 6 Fuel Treatment - 32 oz - BGDP632
$68.10 -
Thetford Aquamax Spring Showers Holding Tank Treatment
$16.58 - $49.24 -
ValvTect Marine Gasoline Additive
$7.35 - $39.75 -
Thetford Aquamax Holding Tank Treatment Toss-Ins Tub - Spring Showers - 96632
$35.70 -
Thetford Aquamax Holding Tank Treatment Toss-Ins - Spring Showers - 96631
$22.25 -
Thetford Tank Blaster - 96527
$16.89 -
Thetford Aquamax Holding Tank Treatment Dry Packets - Spring Showers - 96633
$19.12 -
Thetford AquaBio Toss-Ins Holding Tank Treatment - 96590
$21.52 -
ValvTect Diesel Guard Supreme Plus High Performance Diesel Additive - DFMS32
$34.35 -
Seachoice Easy-On Easy-Off Hull and Bottom Cleaner - 32 oz - 90781
$17.37 -
Seachoice Concentrate Marine Descaler - 1 gal - 90801
$68.14 -
Seachoice Elastometric Marine Sealant
$11.52 - $19.97 -
Seachoice Marine Silicone Sealant
$13.65 - $22.68 -
Seachoice Heavy Duty Quick Release Grease Gun - 19189
$66.68 -
Seachoice Utility Grease Gun - 19193
$30.30 -
Seachoice Standard Grease Gun - 19194
$35.70 -
Seachoice Deluxe Heavy Duty Grease Gun - 19196
$51.90 -
Seachoice Mini Grease Gun with Grease - 19197
$31.63 -
Seachoice Grease Hose - 12' - 19198
$14.37 -
Seachoice Grease Fitting Caps (5-Pack) - 19199
$6.90 -
Seachoice Hydraulic Steering Fluid - 28423
$37.05 -
Seachoice Mildew Stain Remover - 32 oz - 90621
$18.60 -
Seachoice Boat Wash
$14.21 - $30.34 -
Seachoice Non Skid Deck Cleaner
$15.13 - $37.09 -
Seachoice Ultra Clean All Purpose Boat Cleaner
$15.58 - $38.44 -
Seachoice Hull Cleaner
$21.57 - $53.83 -
Seachoice Bilge Cleaner
$15.13 - $26.83 -
Seachoice Salt Off Concentrate
$24.90 - $68.13 -
Seachoice Head Treatment
$26.38 - $57.34