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

1 gal Flood FLD4 Penetrol Oil-Based Exterior Paint Additive

|7 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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Current price is $49.99
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5 out of 5 stars
stars7 ratings6 reviews
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Showing 1-3 of 6 reviews

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

Verified Purchase

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
Jun 15, 2026
Jeffrey
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Size: 1 gal
Sold and shipped bySupply the Home
5 out of 5 stars review

Verified Purchase

FLOOD PENATROL REVIEW

Excellent for outdoor metal frame furniture

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Helpful?28QF9JM09KYO22072527
Jun 25, 2026
chuck
Item details
Size: 1 gal
Sold and shipped byPaint Supply
5 out of 5 stars review

Verified Purchase

great product

the item is exactly as described! I have had experience with this item before and its great!

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Helpful?28QF9JM09KYO22072527