same day shipping clock icon
free shipping box icon
price tag icon

Marine Holding Tanks

7763
      • Todd Waste/Water Holding Tank
        List Price: $132.99
        Starting At: $92.99

        Todd Waste/Water Holding Tank Todd waste/water holding tanks are tough and durable and will not emit waste odors or change the taste of fresh potable water. Constructed of one piece molded durable polyethylene, these tanks comply with FDA regulation CFR...

        Choose Options
      • Holding Tank 90 Degree Pipe to Hose Adaptor Kit
        List Price: $48.99
        Starting At: $40.99

        This kit includes all fittings needed to attach hoses to a water or holding tank. The opposite end of the fitting accepts the hose. All kits include Teflon Tape for easy installation and tight fit. Kit Includes: (2) - 1-1/2" Threaded to 1-1/2" Hose...

        Add to Cart
      • Holding Tank Straight Pipe to Hose Adaptor Kit
        List Price: $35.49
        Starting At: $29.99

        This kit includes all fittings needed to attach hoses to a water or holding tank. The opposite end of the fitting accepts the hose. All kits include Teflon Tape for easy installation and tight fit. Kit Includes: (2) - 1-1/2" Threaded to 1-1/2" Hose...

        Add to Cart
      • Moeller 28 Gallon Waste Tank
        List Price: $336.99
        Starting At: $256.49

        Moeller 28 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not...

        Add to Cart
      • Moeller 45 Gallon Waste Tank
        List Price: $520.99
        Starting At: $395.99

        Moeller 45 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not...

        Add to Cart
      • Holding Tank Relocation Kit
        List Price: $114.99
        Starting At: $91.99

        Fitting Relocation Kits enable a boater to plug up existing threaded fitting openings and to custom postion the new openings anywhere on the tank. Instruction Included.

        Add to Cart
      • Moeller 25 Gallon Waste Tank
        List Price: $325.99
        Starting At: $247.99

        Moeller 25 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not...

        Add to Cart
      • Moeller 20 Gallon Waste Tank
        List Price: $374.99
        Starting At: $284.99

        Moeller 20 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not...

        Add to Cart
      • Moeller 39 Gallon Waste Tank
        List Price: $419.99
        Starting At: $318.99

        Moeller 39 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not...

        Add to Cart
      • Moeller 041311 Holding Tank Straight Pipe to Hose Kit
        List Price: $44.99
        Starting At: $33.99

        Moeller Holding Tank Straight Pipe to Hose Kit This Holding Tank Straight Pipe to Hose Kit from Moeller Marine contains all the fitting options needed to install or relocate a tank in your boat.  Includes: (2) 1-1/2" NPT x 1-1/2" Barb (1)...

        Add to Cart
      • Moeller 12 Gallon Waste Tank
        List Price: $311.49
        Starting At: $236.99

        Moeller 12 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not...

        Add to Cart
      • Moeller 76 Gallon Waste Tank
        List Price: $708.99
        Starting At: $538.99

        Moeller 76 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not...

        Add to Cart
      • Moeller 041390 90 Degree Pipe to Hose Adapter Kit
        List Price: $50.49
        Starting At: $37.99

        Moeller Holding Tank 90 Degree Pipe to Hose Adapter Kit This Moeller Marine Holding Tank 90 Degree Pip to Hose Adapter Kit has the fitting options needed to install or relocate a tank in your boat.  Includes: (2) 90 1-1/2" NPT x 1-1/2"...

        Add to Cart
      • Moeller 24 Gallon Waste Tank
        List Price: $366.99
        Starting At: $278.99

        Moeller 24 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not...

        Add to Cart
      • Moeller 30 Gallon Waste Tank
        List Price: $409.99
        Starting At: $311.99

        Moeller 30 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not...

        Add to Cart
      • Moeller 5 Gallon Waste Tank
        List Price: $257.99
        Starting At: $195.99

        Moeller 5 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not filter...

        Add to Cart
      • Moeller 9 Gallon Waste Tank
        List Price: $292.99
        Starting At: $222.99

        Moeller 9 Gallon Waste Tank A vast array of waste tank sizes enures you the right fit for your vessel needs. Features nominal wall thickness of .300” Provides standard NPT openings for vent, fill & drain Polyethylene tanks will not filter...

        Add to Cart
      • Moeller 041233 97 Gallon Waste Tank
        List Price: $1,051.99
        Starting At: $799.99

        Moeller 97 Gallon Waste Tank All Moeller waste tanks meet the material and pressure specifications for sanitation tanks as called out in federal regulations. Each tank features a nominal wall thickness of 0.30 in (7.6 mm) to control odor which would...

        Add to Cart
      • Moeller 041232 74 Gallon Waste Tank
        List Price: $1,027.99
        Starting At: $780.99

        Moeller 74 Gallon Waste Tank All Moeller waste tanks meet the material and pressure specifications for sanitation tanks as called out in federal regulations. Each tank features a nominal wall thickness of 0.30 in (7.6 mm) to control odor which would...

        Add to Cart
      • Dometic 12 Holding Tank - H. Install
        List Price: $788.49
        Starting At: $583.49

        Dometic 12 Holding Tank - Horizontal Install The Dometic Holding Tank is leak proof, constructed with 6.3 mm thick walls and a highly sturdy polyethylene design for odor free use. To prevent potential leaks the holding tank uses top mounted fittings and...

        Add to Cart

      Marine Holding Tanks

      Wholesale Marine carries a selection of marine holding tanks for any size craft. Also known as waste tanks, these multipurpose containers can be used as a dedicated container to hold either fresh water supplies or marine toilet waste. Wholesale Marine carries tanks that are made from one-piece molded durable polyethylene, with no seams to crack, and meet Coast Guard regulations. Our tanks are durable, too, and feature heavier walls and openings molded to prevent stress cracks and leakage.

      Durable Holding Tanks from Top Brands

      Moeller 28-Gallon Waste Tank is made from durable polyethylene and will not filter taste into water supply nor emit waste odors. Todd Enterprises Waste or Water Holding Tanks are available in a range of sizes from 6-gallon up to 25-gallon sizes. We also carry Fitting Relocation Kits to plug up existing threaded fitting openings and to custom position new fitting openings anywhere on the tank. Hose Adapter kits are also available separately.

      Everything you need for the boating season including multi-purpose marine holding tanks and storage options are currently in stock. Just contact Wholesale Marine for everything your boat requires. We offer a low price guarantee, same day flat rate shipping, trouble-free returns, great customer service and solid advice. Be sure to ask about our Loyalty Rewards program for additional discounts the very next time you shop at Wholesale Marine. We’re here to assist Monday through Friday, from 9:00 AM until 6:00 PM, EST at (877) 388-2628.