Interlux Trilux 33 Antifouling Paint, Blue Quart - Ablative Bottom Paint for Aluminum & Underwater Metals

Trilux 33 in Blue is an ablative antifouling bottom paint engineered for the toughest underwater surfaces on your boat. It is the go-to finish for aluminum hulls, outdrives, and running gear, and it also protects bronze and stainless steel components where dependable fouling control matters. This low-VOC, waterproof formula delivers a matte finish and long-lasting protection in a convenient quart can.

Specifications

• Brand: Interlux
• Manufacturer Part Number: 5608632
• Color: Blue
• Finish: Matte
• Size: 1 Quart (32 fl oz)
• Paint Type: Antifouling (ablative)
• Surface Recommendation: Metal
• Coverage: 400 sq ft per gallon when applied with a brush
• VOC: Low VOC
• Waterproof: Yes
• Indoor/Outdoor: Outdoor
• Form: Liquid
• Container: Can
• Weight: 4 lb
• UPC: 081948410601

Recommended Uses

• Aluminum hulls, outdrives, and lower units
• Bronze and stainless steel shafts, struts, and props
• Trim tabs and thru-hull fittings
• Underwater metals requiring reliable antifouling protection

Application Notes

• Bring metal to a uniform bright finish by sandblasting with non-ferrous blast media such as clean silica sand, or grind with coarse to medium emery cloth, then remove all residue.
• Degrease the surface before painting.
• Apply 2-3 coats of antifouling paint for best results.

Frequently Asked Questions

What surfaces is Trilux 33 designed for? Trilux 33 is formulated for underwater metals, including aluminum hulls and outdrives, bronze and stainless steel shafts, struts, props, trim tabs, and thru-hull fittings.

Can I use this antifouling paint on an aluminum boat? Yes. Trilux 33 is specifically recommended for painting aluminum, making it a safe choice for aluminum hulls, outdrives, and lower units.

What color is this paint? This paint is Blue.

What size is the container? It is a 1 quart can, equal to 32 fluid ounces.

How much area does one gallon cover? Coverage is approximately 400 square feet per gallon when applied with a brush.

What type of finish does it leave? Trilux 33 dries to a matte finish.

Is this an ablative or hard antifouling paint? Trilux 33 is an ablative bottom paint that wears away gradually over time to keep releasing fresh antifouling protection.

Is the paint low in VOCs? Yes, this is a low-VOC formula.

How should I prepare metal before applying it? Bring the metal to a uniform bright finish by sandblasting with non-ferrous media such as clean silica sand, or by grinding with coarse to medium emery cloth, then remove all blast or sanding residue and degrease the surface.

How many coats should I apply? Apply 2 to 3 coats of antifouling paint for best results.

Is this paint waterproof? Yes. Trilux 33 is waterproof and water resistant, formulated for continuous underwater service.

Is it suitable for outdoor and saltwater use? Yes, it is intended for outdoor marine use on underwater surfaces.