Welcome to Defender Canada! 
New Arrivals
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43% offTrident Marine 250 Series Flex Hard Wall Wet Exhaust and Water Hose
$19.39 - $294.69$19.39 - $294.69 -
Eldridge Tide and Pilot Book 2025 - 978-1-883465-31-5
$29.98 -
JL Audio MX Series Wide-Range Amplifier
$462.60 - $700.62 -
JL Audio MediaMaster Premium Compact Marine Source Unit - MM55
$634.81 -
JL Audio M3 Series Marine Coaxial Speakers - 7.7"
$490.63 - $630.63 -
Seachoice Premium PVC Sanitation and Water Hose - 50'
$175.62 - $273.65 -
Vetus Ultrasonic Fluid Level Sensor
$246.98 - $258.18 -
Trident Marine 110 Series Ply Soft Wall Wet Exhaust and Water Hose
$37.00 - $150.43 -
18% offSeachoice Hose Clamp Assortment
$11.32 - $15.05$11.32 - $12.30 -
Seachoice Corrugated Exhaust Hose
$174.18 - $976.40 -
Seachoice Premium Single Wire Hardwall Water Hose - 100 Series
$127.98 - $475.29 -
Vetus Bronze Ball Valve
$56.60 - $177.00 -
Seachoice Reinforced PVC Tubing
$69.21 - $552.33 -
Seachoice Stainless Steel Mini Hose Clamps (10-Pack)
$13.73 - $19.82 -
Seachoice Stainless Steel Marine Hose Clamps (10-Pack)
$22.12 - $53.78 -
Seachoice Bilge Hose - 120 Series
$25.71 - $140.63 -
Vetus Inspection Lid
$25.80 - $92.98 -
Vetus Right Angle Hose Connection
$36.98 -
Seachoice Stainless Steel Cushion Clamps (10-Pack)
$25.07 - $79.00 -
Seachoice Thru-Hull Connector with Two Nut Application - 90 deg.
$10.16 - $15.37 -
Seachoice Tee Fitting
$9.78 - $11.84 -
Seachoice Stainless Steel T-Bolt Clamp
$16.35 - $22.48 -
Seachoice Thru-Hull Connector with Broad Flange
$7.25 - $13.87 -
Maxwell O-Ring
$8.90 - $13.91 -
Vetus Nylon Hose
$261.00 - $1,515.44 -
Vetus Delrin Thru-Hull Fitting
$16.81 - $35.58 -
Vetus Connection Kit
$97.18 - $116.81 -
Seachoice Stainless Steel Pinch Hose Clamps (10-Pack)
$12.32 - $16.67 -
Trident Marine Non-Perforated Worm Gear Hose Clamp
$21.50 - $209.20 -
Whitecap Teak Thru-Hull Plug
$11.41 -
Seachoice Double-Ended Thru-Hull Connector - 18201
$15.12 -
Vetus Stainless Steel Ball Valve
$38.38 - $272.18 -
Vetus Brass Hose Connector
$9.80 - $78.98 -
Seachoice 4-Channel Marine Power Amplifier - 1000W - MR1000SC
$356.23 -
Seachoice 2-Way Full Range Dual Cone Speakers - 6 1/2" - MR6SC
$45.41 -
Seachoice 2-Way 150W Round LED Speakers - 5 1/4" - MRGB55WSC
$76.20 -
Seachoice 2-Way Full Range Speakers with LED Lights - 6 1/2" - MRGB65SC
$91.62 -
Seachoice LED Speaker Module - MRMODSC
$23.24 -
Seachoice Marine Bluetooth/MP3/AM/FM Marine Stereo Package with Speakers and Antenna - MCK400SC
$133.62 -
Seachoice Square Face In-Dash Marine Gauge Stereo - MGR450BSC
$167.20 -
Seachoice Subwoofer with LED Illumination - 10" - 800W
$174.23 -
Seachoice Mesh Strainer - 89621
$12.46 -
Seachoice Pitot PVC Tubing - 15381
$42.58 -
Seachoice Thru-Hull Strainer Mount - 18191
$14.37 -
Seachoice Y Fitting - 18231
$11.07 -
Seachoice Odor-Guard Premium PVC Sanitation Hose - 50' - 144-1126
$417.85 -
Seachoice Thru-Hull Connector
$12.55 - $16.68 -
Seachoice Extra Long Thru-Hull Connector
$10.15 - $12.74