---
product_id: 43662647
title: "YBB349/1 Fiberglass Bottomkote NT Antifouling Paint - Red, Gallon, Gallon"
brand: "interlux"
price: "$529.83"
currency: USD
in_stock: true
reviews_count: 8
category: "Interlux"
url: https://www.desertcart.us/products/43662647-ybb349-1-fiberglass-bottomkote-nt-antifouling-paint-red-gallon-gallon
store_origin: US
region: United States of America
---

# Smooth surface boosts fuel efficiency Vibrant red with matte finish Dual Resin tech for max durability YBB349/1 Fiberglass Bottomkote NT Antifouling Paint - Red, Gallon, Gallon

**Brand:** interlux
**Price:** $529.83
**Availability:** ✅ In Stock

## Summary

> 🚤 Glide faster, save fuel, and stay sleek with Interlux Bottomkote NT!

## Quick Answers

- **What is this?** YBB349/1 Fiberglass Bottomkote NT Antifouling Paint - Red, Gallon, Gallon by interlux
- **How much does it cost?** $529.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/43662647-ybb349-1-fiberglass-bottomkote-nt-antifouling-paint-red-gallon-gallon)

## Best For

- interlux enthusiasts

## Why This Product

- Trusted interlux brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fit:** Perfect for all power and sailboats, adaptable to any water condition
- • **Dual Resin Power:** Combines hard and ablative paint benefits for unbeatable wear resistance
- • **Fuel-Saving Smoothness:** Surface polishes itself with use, reducing drag and cutting fuel costs
- • **Long-Lasting Protection:** Proven to minimize algae and mussel growth for years of worry-free boating
- • **Cost-Effective Excellence:** Premium performance at a fraction of the price—smart choice for savvy boaters

## Overview

Interlux YBB349/1 Fiberglass Bottomkote NT is a high-performance antifouling paint featuring a unique Dual Resin formula that balances durability and controlled polishing. Designed for all types of boats and waters, it creates a smooth, fuel-efficient coating that resists algae and mussel growth, delivering long-lasting protection with a vibrant matte red finish.

## Description

Interlux YBB349/1 Fiberglass Bottomkote NT Antifouling Paint - Red, Gallon

Review: Exactly what I'm looking for at a fraction of the price. - Goes on smooth, easy to work with, long lasting and you can't be the cost.. looks great 👍🏼.
Review: After 3 years...! - Bought this 3 years ago and coated the bottom of my boat in fresh water, pulled the boat out recently and nearly 5% growth of algae and quaga mussels. With so many ablative products out there, it's tough to decide. This stuff worked more than expected, will be purchasing again as I am VERY satisfied with it's performance!

## Features

- Optimizes the benefits of hard and ablative paints through a unique Dual Resin approach
- Coating prevents premature wear-through yet a slow polishing action minimizes unnecessary paint build-up
- Surface continuously smoothes with use, providing a fast, fuel efficient coating
- Cost effective choice for all power and sail boats and in all waters
- Paint Color: Red
- Fit type: Universal Fit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0053HQPWM |
| Age Range Description | Adult |
| Best Sellers Rank | #817,790 in Automotive ( See Top 100 in Automotive ) #578 in Automotive Body Paint |
| Brand | Interlux |
| Brand Name | Interlux |
| Color | Red |
| Color Code | #FF0000 |
| Container Type | Can |
| Coverage | 500 ft²/Gal by brush |
| Customer Reviews | 4.6 out of 5 stars 364 Reviews |
| Finish Type | Matte |
| Global Trade Identification Number | 00081948000345 |
| Included Components | INTERLUX / INTERNATIONAL PAINT |
| Indoor Outdoor Usage | Outdoor |
| Is Waterproof | True |
| Item Form | Liquid |
| Item Type Name | Interlux YBB349/1 Fiberglass Bottomkote NT Antifouling Paint - Red, Gallon |
| Item Volume | 1 gallons |
| Item Weight | 18.8 pounds |
| Manufacturer | INTERLUX / INTERNATIONAL PAINT |
| Model Name | INTERLUX / INTERNATIONAL PAINT |
| Model Number | YBB349/1 |
| Paint Type | Antifouling |
| Part Number | YBB349/1 |
| Size | 128 Fl Oz (Pack of 1) |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Fiberglass |
| UPC | 081948000345 |
| Unit Count | 128 Fluid Ounces |
| Warranty Description | LIMITED WARRANTY |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Interlux
- **Color:** Red
- **Finish Type:** Matte
- **Indoor/Outdoor Usage:** Outdoor
- **Item Volume:** 1 Gallons
- **Paint Type:** Antifouling
- **Size:** 128 Fl Oz (Pack of 1)
- **Specific Uses For Product:** Interior/Exterior
- **Surface Recommendation:** Fiberglass
- **Unit Count:** 128.0 Fluid Ounces

## Images

![YBB349/1 Fiberglass Bottomkote NT Antifouling Paint - Red, Gallon, Gallon - Image 1](https://m.media-amazon.com/images/I/51rKFf-LuTL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: What type thinner for brush and roller application?**
A: I used a regular smooth finish wall roller standard paint brush to apply it. Is a water-based product I did not have to thin it but if I did I would have used water

**Q: whats the square foot coverage per quart?**
A: 400 sq. ft. per gallon, so 1 quart would cover 100 sq. ft.

**Q: Water clean up or must you use paint thinner?**
A: thinner

**Q: Can this be used over painted fiberglass?**
A: Yes , it’s actually best to prime the bottom then apply the bottom paint , been using it for years

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exactly what I'm looking for at a fraction of the price.
*by C***D on February 20, 2025*

Goes on smooth, easy to work with, long lasting and you can't be the cost.. looks great 👍🏼.

### ⭐⭐⭐⭐⭐ After 3 years...!
*by W***D on December 23, 2024*

Bought this 3 years ago and coated the bottom of my boat in fresh water, pulled the boat out recently and nearly 5% growth of algae and quaga mussels. With so many ablative products out there, it's tough to decide. This stuff worked more than expected, will be purchasing again as I am VERY satisfied with it's performance!

### ⭐⭐⭐⭐⭐ Covers great
*by J***D on June 28, 2026*

Great job covering boat bottom.

## Frequently Bought Together

- Interlux YBB349/1 Fiberglass Bottomkote NT Antifouling Paint - Red, Gallon, Gallon
- TotalBoat-14409 Marine Gelcoat for Boat Building, Repair and Composite Coatings (White, Quart with Wax)
- TotalBoat-409336 TotalFair Marine Epoxy Fairing Compound for Fiberglass, Wood, Aluminum and Steel (2 Quart Kit)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-01*