Welcome to Defender Canada! 
Chemicals
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ValvTect BioGuard Diesel Plus 6 Fuel Treatment - 32 oz - BGDP632
$72.60 -
ValvTect Marine Gasoline Additive
$7.80 - $42.36 -
Spray Nine Marine Multi-Purpose Cleaner & Disinfectant
$17.86 - $42.39 -
Shell Rotella T4 Triple Protection 15W-40 Heavy Duty Diesel Engine Oil
$13.22 - $49.59 -
Shell Rotella T1 Straight Grade 30W Heavy Duty Diesel Engine Oil
$15.64 - $52.47 -
Shell Rotella T1 Straight Grade 40W Heavy Duty Diesel Engine Oil
$11.41 - $51.00 -
ValvTect Diesel Guard Supreme Plus High Performance Diesel Additive - DFMS32
$36.60