Verdict overview
- lasts a long time 7.0
- worth the money 8.9
- Simple to use 8.9
Pros
Affordable antifouling paint under $100.
Comes with useful application accessories.
Durable finish withstands trailering and beaching.
Tech specs
color | Black |
package information | Can |
batteries included | No |
package dimensions | 7.75 x 6.75 x 6.75 inches |
item form | Liquid |
color code | Black |
customer reviews | 4.0 4.0 out of 5 stars 481 ratings 4.0 out of 5 stars |
finish | Flat |
unit count | 128.0 Fl Oz |
surface recommendation | Wood |
coverage | 500 square feet per gallon |
item volume | 128 Fluid Ounces |
item weight | 15.97 pounds |
age range description | Adult |
specific uses for product | Exterior |
item package quantity | 1 |
size | 1 Gallon Pack of 1 |
paint type | Spray |
finish type | Flat |
is waterproof | True |
batteries required | No |

Product Overview
TotalBoat Underdog Marine Antifouling Bottom Paint is an excellent product that provides full season protection against barnacles and other marine fouling organisms. This paint is ideal for sailboats, power boats, fishing and work boats in all types of saltwater conditions. The ablative coating allows fresh biocode to be released continuously so that it can combat any marine fouling while reducing the amount of paint buildup.
The product is easy to apply with a natural bristle brush, a 3/16 nap or foam solvent safe roller, or airless or conventional spray equipment. It is available in gallon size in black, blue and red colors and covers up to 500 square feet per gallon. This paint should only be used on properly prepared fiberglass, wood, steel, iron and previously painted surfaces in good condition. It should also only be applied to hulls and boat bottoms below the waterline.

I have been in the marine industry for over 15 years and I have seen a lot of antifouling bottom paints come into the market. I can honestly say that TotalBoat Underdog Marine Antifouling Bottom Paint is one of the best products out there when it comes to protecting your boat from barnacles and other marine fouling organisms. The ablative coating does an excellent job at releasing fresh biocode continuously so that it can combat any marine fouling while reducing the amount of paint buildup. I also like how easy it is to apply with a brush, roller or spraying equipment.
Overall, I highly recommend this product for anyone looking for an economical antifouling bottom paint that provides excellent full season protection. Its perfect for sailboats, power boats, fishing and work boats in all types of saltwater conditions and can easily be applied by brush, roller or spraying equipment. If youre looking for an antifouling bottom paint that does its job well without breaking the bank then TotalBoat Underdog Marine Antifouling Bottom Paint is definitely worth considering.
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- What type of paint is TotalBoat Underdog Marine Antifouling Bottom Paint?
- What surfaces can it be applied to?
- How is TotalBoat Underdog Marine Antifouling Bottom Paint applied?
- Is TotalBoat Underdog Marine Antifouling Bottom Paint suitable for all types of saltwater conditions?
- Does TotalBoat Underdog Marine Antifouling Bottom Paint come in different colours?
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