Anodes & Corrosion Protection

The CMT-H2B4375GA is a 4" round Style B aluminum hull anode with a 1/2" center mounting hole, designed to protect bonded underwater metals from gal...

Overview Martyr CMZHC5 Zinc Hull Anode is a sacrificial zinc hull anode designed to protect marine vessel hulls from galvanic corrosion. This 4" x ...

Overview Martyr CMZHC2 Zinc Hull Anode 2.65" x 5.75" — zinc hull sacrificial anode for marine protection. Dimensions: 2.65" x 5.75"; hole spacing b...

Overview Martyr CMZ24BS Zinc Hull Anode (For Sea Ray) 1.25\" x 6.25\" x 14\" Key Features Zinc hull anode for sacrificial corrosion protection Dim...

Martyr CMT21 Zinc Teardrop Hull Anode A mid-size zinc teardrop hull anode designed for bolt-on installation on hulls, keels, rudders, and other und...

Martyr CMT20 Zinc Teardrop Hull Anode A compact zinc teardrop hull anode designed for bolt-on installation on hulls, keels, rudders, and other unde...

Martyr CMN1Z Zinc Hull Plate Anode A solid zinc hull plate anode designed for bolt-on installation directly to the hull, keel, or underwater runnin...

Martyr CMMZC406 Zinc Hull Plate Anode A large-format bolt-on zinc hull anode designed to protect steel, aluminum, and fiberglass hulls from galvani...

Martyr Zinc Hull Anode — CMMZ404 | SaltwaterA bolt-on zinc hull anode for saltwater use. The CMMZ404 mounts flush to the hull using its pre-drilled...

Martyr Zinc Hull Anode — CMM40 | SaltwaterA bolt-on zinc hull anode for saltwater use. The CMM40 mounts flush to the hull using its pre-drilled bol...

Martyr Zinc Hull Anode — CMM30 | SaltwaterA bolt-on zinc hull anode for saltwater use. The CMM30 mounts flush to the hull using its pre-drilled bol...

Martyr Zinc Hull Anode — CMM25 | SaltwaterA mid-size bolt-on zinc hull anode for saltwater use. The CMM25 mounts flush to the hull using its pre-dr...

Martyr Zinc Hull Anode — CMM24 | SaltwaterA compact bolt-on zinc hull anode for saltwater use. The CMM24 mounts flush to the hull using its pre-dri...

Martyr CMDIVERZ – Zinc Diver's Dream Hull AnodePart Number: CMDIVERZ  |  SKU: 194-CMDIVERZThe Martyr CMDIVERZ is the full-size zinc Diver's Dream h...

Martyr CMDIVERMINI – Magnesium Diver's Dream Hull AnodePart Number: CMDIVERMINI  |  SKU: 194-CMDIVERMINIMThe Martyr CMDIVERMINI is a compact magnes...

Martyr CMDIVERMINI — Mini Hull Plate Anode | Zinc | 6″ × 4″ × ½″ | Salt Water Part Number: CMDIVERMINI (SKU: 194-CMDIVERMINI) Brand: Martyr Anodes...

Martyr CMDIVERM — Hull Plate Anode | Magnesium | ½″ × 6″ × 12″ | Fresh Water Part Number: CMDIVERM (SKU: 194-CMDIVERM) Brand: Martyr Anodes Offici...

Martyr CMDIVERHZ — Heavy Hull Plate Anode | Zinc | 1″ × 6″ × 12″ | Salt Water Part Number: CMDIVERHZ (SKU: 194-CMDIVERHZ) Brand: Martyr Anodes Off...

Martyr CMDIVERHA — Heavy Hull Plate Anode | Aluminum | 1″ × 6″ × 12″ | Salt & Brackish Water Part Number: CMDIVERHA (SKU: 194-CMDIVERHA) Brand...

Martyr CMDIVERA — Aluminum Hull Plate Anode | ½” × 6” × 12” | Salt & Brackish Water Part Number: CMDIVERA (SKU: 194-CMDIVERA) Brand: Martyr An...

Seachoice Hull Plate Anode Z406 – Zinc | Saltwater & Brackish WaterThe Seachoice Hull Plate Anode Z406 is a zinc sacrificial anode designed to ...

Seachoice Hull Plate Anode – 12" × 5" × ½", Magnesium | FreshwaterThe Seachoice Hull Plate Anode is a large flat sacrificial anode designed to moun...

Martyr CMT-Z04AA Aluminum Hull Anode with Aluminum Strap – 6" × 3-1/2" × 1" Part Number CMT-Z04AA Brand Martyr Anodes Official Part Type Hu...

The Martyr CMT-ZTSAZ is a zinc teardrop hull anode with an aluminum strap for weld-on hull protection. Current Martyr and retailer references descr...

The CMT-ZHC3AZ (Martyr CMZHC3AZ) is a bolt-on zinc hull plate anode designed to protect underwater hull surfaces from galvanic corrosion. Installed...

The CMT-ZHC2AZ (Martyr CMZHC2AZ) is a compact bolt-on zinc hull plate anode designed to protect underwater hull surfaces and bonded metal component...

The CMT-ZHC2AA is a marine-grade aluminum hull anode designed to protect hull-mounted metal components from galvanic corrosion. Engineered for long...

Martyr CMT-Z06SZ is a zinc hull strap anode designed for weld-on hull and structure protection in saltwater service. This semi-streamlined strap-st...

The CMT-Z06SA is a marine-grade aluminum hull anode with integrated stainless steel strap, designed to provide effective galvanic corrosion protect...

Martyr CMT-Z06AZ is an aluminum-strap zinc hull anode designed for weld-on hull and structure protection in saltwater service. This semi-streamline...

The CMT-Z06AA is a marine-grade aluminum hull anode with integrated aluminum strap, designed to provide effective galvanic corrosion protection for...

Martyr CMT-Z03SZ is a zinc hull strap anode designed for weld-on hull and structure protection in saltwater service. This semi-streamlined strap-st...

The CMT-Z03AA is a large-format aluminum hull anode with integrated aluminum strap, designed to deliver maximum corrosion protection for hulls and ...

Martyr zinc teardrop hull anode (part #CMT-T20), 3-1/2" × 1-3/4". Universal sacrificial zinc anode for keel, hull, or flat surface mounting on stee...

Martyr CMT-RP4Z zinc bolt-on round plate hull anode, 4" diameter × 1" thick. Sacrificial zinc anode for hull corrosion protection. Easy bolt-on ins...

Martyr CMT-H2B25GZ zinc Style B round hull anode, 2" diameter with 3/8" mounting hole. Sacrificial zinc anode for hull corrosion protection. Match ...

Martyr CMT-DIVERZ zinc Diver's Dream hull anode, 1/2" × 12" × 6". Large flat plate sacrificial zinc anode for hull corrosion protection. Easy bolt-...

The CMT-DIVERMINIA is a low-profile aluminum hull anode designed specifically for diver-installed corrosion protection. Its slim 1/2" profile allow...

Martyr CMT-DIVERMINI zinc Diver's Dream hull anode, 1/2" × 4" × 6". Flat plate sacrificial zinc anode for hull corrosion protection. Easy bolt-on i...

Martyr CMT-DIVERHZ is a zinc Diver’s Dream heavy-duty hull anode measuring 1" x 12" x 6". This bolt-on hull/transom-style sacrificial anode is desi...

The CMT-DIVERA is a large-format low-profile aluminum hull anode designed for maximum corrosion protection on vessels requiring extended coverage. ...

Product TitleMartyr – Zinc Teardrop Hull Anode 5-1/4 x 2 in – CMT-T21 Product DescriptionThe Martyr CMT-T21 is a zinc teardrop hull anode d...

The Reliance X-40 is a zinc hull anode designed for bolt-on installation, providing reliable sacrificial corrosion protection for boat hulls and bo...

Canada Metals Martyr CMDIVERZ is a Diver's Dream hull anode sized 12" x 6" x 1/2" with slotted holes. Current product listings identify it under LN...