Welcome to Defender Canada! 
Deals
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23% offMartyr Imperial Streamlined Shaft Sacrificial Anode
$14.25 - $167.10$11.29 - $133.82 -
19% offMartyr Rudder & Trim Tab Sacrificial Anode
$6.86 - $111.59$5.50 - $89.40 -
9% off
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$567.06 - $590.44$510.42 - $531.45 -
19% offMartyr Diver's Dream Hull Plate Sacrificial Anode
$41.46 - $190.46$33.29 - $152.50 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$199.14$169.36 -
9% offFireboy Propane Fume Detector with 2 Sensors and Solenoid
$809.44 - $819.66$728.56 - $737.76 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm
$204.98$174.32 -
9% off
Fireboy Propane Fume Detector with 1 Sensor
$475.08 - $486.76$427.63 - $438.15 -
Maretron NMEA 2000 Tank Level Monitor - TLM100-01
$302.95 -
9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$463.40 - $475.08$417.12 - $427.63 -
Actisense NMEA 2000 Engine Monitoring Unit - EMU-1
$857.75 -
9% offFireboy Propane Fume Detector with 2 Sensors - Auto Shut-off - P-2BNV-R
$682.40$614.22 -
9% offSleipner Replacement Bow Thruster Aluminum Alloy Anode - SM71190A
$19.65$17.75 -
19% offMartyr Streamlined Plate Hull Sacrificial Anode - CMMZC406
$120.35$96.41 -
Maretron Pressure Transducer - PTS-0-1.5PSI-02
$398.67 -
9% offMTI Industries Safe-T-Alert FX-4 Marine Carbon Monoxide Alarm
$95.48 - $193.30$85.99 - $174.03 -
19% offMartyr Limited Clearance Sacrificial Shaft Donut Collar Anode
$17.23 - $64.84$13.90 - $52.00 -
9% offVetus Replacement Bow Thruster Zinc Anode
$75.04 - $88.18$67.60 - $79.42 -
9% offLewmar Thruster Zinc Anode Kit
$31.24 - $86.72$28.18 - $78.11 -
Maretron Fluid Pressure Monitor - FPM100-01
$558.16 -
19% offPerformance Metals Boater's Dream Anode
$120.35 - $180.23$96.41 - $144.31 -
9% offFireboy Single Station Smoke Alarm - FG250RV
$38.54$34.75 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$193.30$164.40 -
14% offCamp Rudder Sacrificial Anode
$9.62 - $121.81$8.26 - $103.64 -
19% offMartyr Engine Pencil Sacrificial Sacrificial Anode
$4.20 - $19.36$3.49 - $15.61 -
Maretron Submersible Pressure Transducer
$455.52 - $598.38 -
9% off
Fireboy 1 Channel Gasoline Fume Detector
$450.26 - $463.40$405.30 - $417.12 -
Maretron J1939 to NMEA 2000 Gateway - J2K100-01
$466.62 -
9% offVetus Replacement Bow Thruster Zinc Anode - SET0151
$98.40$88.62 -
9% offSeaward Water Heater Sacrificial Anode - 74556
$45.84$41.32 -
19% offMartyr Max-Prop Anode
$15.39 - $38.56$12.42 - $30.96 -
Maretron Fuel Flow Monitor - FFM100-01
$524.87 -
19% offMartyr Medium Streamlined Plate Hull Sacrificial Anode - CMN1Z
$35.64$28.64 -
9% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$819.64 - $841.54$737.74 - $757.45 -
9% offRaritan Replacement Water Heater Sacrificial Anode - 1790010
$96.94$87.31 -
19% offMartyr Grouper Style Universal Sacrificial Anode
$80.90 - $113.02$64.84 - $90.54 -
9% off
Fireboy Propane/CNG Control with Solenoid Valve
$292.58 - $371.42$263.38 - $334.34 -
9% offFireboy Methane Fume Detector LED Display
$956.88 - $1,070.76$861.25 - $963.75 -
14% offCamp Donut Collar Sacrificial Anode
$21.80 - $102.78$18.61 - $87.45 -
9% offIsotherm Refrigeration System Zinc Anode - SBE00006AA
$51.70$46.59 -
9% offAqualarm Bilge High Water Level Alarm Detector - 208A - 20120
$48.76$43.95 -
9% off
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$105.70$95.19 -
19% offMartyr Propeller Nut Sacrificial Anode
$16.69 - $38.56$13.48 - $30.96 -
19% offMartyr Small Streamlined Plate Hull Sacrificial Anode
$50.25 - $51.68$40.32 - $41.46 -
9% off
Fireboy Propane Gas and Gasoline Sensor
$200.62 - $280.90$180.61 - $252.87 -
44% offPerformance Metals "Red Dot" Sacrificial Shaft Anode
$16.64 - $32.70$9.30 - $26.28 -
9% offKuuma Anode Rod with Drain - 11916
$42.92$38.69 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$221.04$187.97