1 gal Flood FLD4 Penetrol Oil-Based Exterior Paint Additive
Flood

1 gal Flood FLD4 Penetrol Oil-Based Exterior Paint Additive

|4 ratings

Key item features

  • Enhanced Flow: Improves oil-based paint flow, enabling application without brush marks for a smoother finish.
  • Adhesion Boost: Increases paint adhesion to surfaces, effectively preventing issues like peeling and blistering.
  • Penetration Improvement: Enhances the penetration of oil-based paints and primers into the substrate.
  • Rust Protection: Conditions metal surfaces to stop rust formation and prevent oxidation.
  • Versatile Conditioner: Functions as an additive for oil-based alkyd paints and varnish, or as a standalone matte finish for interior rustic woods.
  • Fiberglass Restoration: Restores luster to faded fiberglass when used independently.
  • Application Ratio: Recommended mixing ratio is 16 ounces of additive per 1 gallon of oil-based paint.
  • Exterior Use: Designed for exterior application with oil-based and alkyd paints.
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4.310001571750406 stars out of 5, based on 19087 seller reviews(4.3)
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5 out of 5 stars
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Showing 1-3 of 3 reviews

Apr 19, 2026
timothy
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Size: 1 gal
Sold and shipped bybestbrandsupply
5 out of 5 stars review

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Very pleased

EXCELLENT! product great price speedy delivery also can be used as a rust protectant and finish for older vehicles especially old pickup trucks for annual paint shine

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Helpful?28QF9JM09KYO22072527
Feb 8, 2025
Deborah
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Size: 1 gal
Sold and shipped byPaint Supply
5 out of 5 stars review

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New trial

We use this for spraying our metal animation and flowers that are to be outside in gardens!!! Hoping it does a great job in protecting them!

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Helpful?28QF9JM09KYO22072527
Jan 15, 2021
Delta
5 out of 5 stars review

Verified Purchase

Rat rod patina? Sealing metal...

This product seals raw metal and keeps it from rusting. It can be mixed with oil based paints, or used by itself. It is self-leveling. A small amount goes a long way, and it is very easy to apply.

Helpful?28QF9JM09KYO22072527