Welcome to Defender Canada! 
Chemicals
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Mercury 25W-40 4-Stroke Marine Engine Oil
$16.80 - $54.64 -
Thetford Aquamax Spring Showers Holding Tank Treatment
$16.58 - $49.24 -
Mercury High Performance Gear Lube+ - 92-858064K01
$22.20 -
Mercury 2-Stroke Engine Oil for Outboard Motors - 92-858022k01
$50.58 -
Mercury 10W-30 4-Stroke Marine Engine Oil
$15.45 - $47.89 -
Mercury 4-Stroke Synthetic Blend Engine Oil
$18.15 - $64.05 -
Mercury Premium Plus 2-Cycle Outboard Oil - 858027K01
$54.63 -
Mercury 2-4-C Marine Lubricant with Teflon - 92-802859A1
$15.43 -
Thetford Aquamax Holding Tank Treatment Toss-Ins Tub - Spring Showers - 96632
$35.70 -
Mercury Synthetic Power Steering Fluid - 92-858077K01
$22.20 -
Mercury 2-Stroke Engine Oil for Outboard Motors - 1 Quart - 92-858026K01
$19.50 -
Mercury Quickleen Gasoline Engine Treatment - 12 oz - 8M0047931
$19.48 -
Thetford Aquamax Holding Tank Treatment Toss-Ins - Spring Showers - 96631
$22.25 -
Thetford Tank Blaster - 96527
$16.89 -
Mercury Quickare Gasoline Fuel Treatment - 12 oz - 8M0047930
$16.78 -
Thetford Aquamax Holding Tank Treatment Dry Packets - Spring Showers - 96633
$19.12 -
Mercury Outboard Motor 80W90 Premium Gear Lube - 802844K01
$11.38 -
Thetford AquaBio Toss-Ins Holding Tank Treatment - 96590
$21.52 -
Mercury 2-Stroke Engine Oil for Outboard Motors - 1 Pint - 92-858025k01
$10.03 -
Mercury Inflatable Boat Repair Kit - 62-896345A01
$36.02 -
Mercury Corrosion Guard Spray - 92-802878 55
$16.11 -
Mercury Inflatable Boat Repair Kit - 896344A05
$28.93 -
Mercury Inflatable Boat PVC Repair Kit - 885161002
$28.93 -
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