Welcome to Defender Canada! 
Special Offers
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9% off
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$524.38 - $546.00$481.74 - $546.00 -
20% offMcLube Sailkote High Performance Dry Lubricant
$22.90 - $60.00$22.90 - $47.85 -
15% off
BoatLIFE Life-Calk Sealant Cartridge
$19.92 - $38.38$16.78 - $38.38 -
9% offSalt-Away Concentrate Refill
$28.95 - $72.19$26.12 - $72.19 -
9% offEpifanes Thinner
$21.20 - $30.30$21.20 - $27.33 -
11% offStar Brite Premium One Step Heavy Duty Cleaner Wax with PTEF
$26.61 - $38.40$23.53 - $38.40 -
9% off
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$204.43$184.05 - $204.43 -
19% off
Fireboy Propane Gas and Gasoline Sensor
$185.55 - $259.78$185.55 - $259.78 -
19% offBoatLIFE Git Rot Wood Repair
$34.33 - $126.16$34.33 - $126.16 -
9% off
Fireboy 1 Channel Gasoline Fume Detector with Blower Control
$450.13 - $481.18$405.18 - $481.18 -
23% offSta-Bil Gasoline Fuel Stabilizer
$10.03 - $25.52$7.67 - $25.52 -
28% offShell Rotella T1 Straight Grade 40W Heavy Duty Diesel Engine Oil
$10.73 - $47.85$7.70 - $47.85 -
9% offMDR Amazon Lemon Oil - LO-325
$22.35$20.16 -
29% offAqualarm Remote Fire Detector
$54.58 - $57.28$40.27 - $46.48 -
24% offZ-Tuff Products Z-Wash & Wax
$19.50 - $35.74$14.78 - $27.49 -
24% offZ-Tuff Products Z-Deck Cleaner - ZDC-32SQ
$19.50$14.78 -
52% offOceanic Systems 4-20mA Tank Level Adaptor - 4291
$365.08$173.44 -
30% offStar Brite EZ-to-Store EZ-to-Start Gasoline Stabilizer
$11.38 - $30.30$8.68 - $30.30 -
34% offBoatLIFE Life-Calk Primer - 1059
$30.28$19.89 -
9% offMcLube Hullkote Speed Polish - 7880
$61.33$55.26 -
23% offLiqui Moly Sailboat Winch Grease - 20524
$12.75$9.71 -
31% off3M Marine Perfect-It Boat Soap - 051131-09034
$25.86$17.59 -
19% offStar Brite Fiberglass Stain Remover - 98932
$25.27$20.31 -
24% offSudbury Aqua Fresh - 830
$23.21$17.55 -
27% offPermatex GEL TWIST Medium Strength Threadlocker - 24010
$26.91$19.48 -
20% offMDR Amazon's Strip Away - SA-925
$39.75$31.65 -
30% offLiqui Moly Marine 4T Additive Shooter - 25102
$10.60$7.33 -
27% offLiqui Moly Marine Gasoline Stabilizer Shooter - 25100
$7.35$5.31 -
43% offCamco Fresh Water De-Winterizer and Revitalizer - 40218
$26.23$14.69 -
51% offOceanic Systems 3412 DC Current Transformer 0-200A
$88.35$42.64 -
52% offOceanic Systems Deck-Mounted Water Gauge - 5250-W
$439.33$209.35 -
52% offOceanic Systems Panel-Mounted Holding Tank Pumpout Gauge - 3350-HTPO
$371.83$177.29 -
52% offOceanic Systems Submersible Hydrostatic Sensor
$439.33$209.35 -
52% offOceanic Systems Monitor
$439.33$208.07 -
39% offPermatex GEL TWIST High Strength Threadlocker - 27010
$27.58$16.78 -
49% offLiqui Moly Marine Fully Synthetic Gear Oil - 20538
$37.03$18.82 -
20% offAqualarm Fire Panel - 20227
$39.73$31.63 -
59% offAqualarm Security Wireless Key FOB - 20416
$50.53$20.56 -
59% offAqualarm Wireless Hatch Door Sensor - 20414
$59.98$24.34