Worldwide tracked shipping · Free on 3+ bottles · 30-day guarantee

Rust converter in gallon-scale quantities

Searching for a gallon usually means one thing: a big job and a worry about running short. RustGuard™ ships in bottles rather than gallon cans, and for a practical reason — you open only what you are about to use, so the rest stays sealed and unspoiled instead of skinning over in a half-empty tin.

  • Brush-on formula
  • No heavy sanding
  • Paint-ready finish
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From $24 · free tracked shipping on 3+

Rust converter in gallon-scale quantities — RustGuard™ Rust Converter

RustGuard™ Rust Converter

  • Encrypted paymentCard details handled by Stripe
  • Tracked worldwideFree on 3+ bottle bundles
  • 30-day guaranteeMoney-back if it is not for you
  • Clear labellingCoverage and results stated honestly

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Prices in USD. Free tracked shipping on 3-bottle bundles and above.

Rusted metal surface before RustGuard™ Rust Converter is applied
Before
Brushing RustGuard™ Rust Converter onto a rusted panel to leave a paint-ready coating
After treatment

Rusted metal in, paint-ready surface out

Brush RustGuard™ over sound rust, let it cure, then paint. Images are illustrative — results depend on surface condition and preparation.

Bundle coverage compared to gallon volumes

Approximate coverage on smooth, lightly rusted steel.

BundleApprox. coverageRoughly equivalent to
1 bottle — $2450 sq ft / 4.6 m²A quart-scale job
2 bottles — $34100 sq ft / 9.3 m²Half-gallon scale
3 bottles — $42150 sq ft / 14 m²Most single-vehicle jobs
5 bottles — $55250 sq ft / 23 m²Gallon scale
8 bottles — $72400 sq ft / 37 m²Well beyond a gallon

Why bottles beat one big can

  • Unopened bottles keep for about two years; an opened gallon degrades much faster
  • Easier to carry up a ladder or under a vehicle than a full can
  • Decant nothing — brush straight from the bottle without contaminating your stock
  • Split the job across days or seasons without spoiling the remainder
  • Share the bundle across several projects or with a neighbour

Jobs that need bulk quantities

  • Barn, workshop or garage metal roofing
  • Full pickup or 4x4 underbody and frame
  • Twin-axle trailer chassis plus deck and ramps
  • Long runs of railings, estate fencing or handrail
  • Industrial handrails, walkways and plant frames
  • Tank shells, bunds and pipe supports
Large area of corroded metal roofing requiring bulk rust converter
Illustrative image. Large-area jobs are where the 8-pack pays.

Work out your bulk quantity

Rust condition

Area

100 sq ft

Bottles needed

3

Recommended bundle

×3 — $42

Based on up to 55 sq ft per bottle on smooth steel, adjusted for surface condition. Estimates only — measure generously.

Frequently asked questions

Do you sell an actual 1-gallon container?

Not currently. The 8-pack covers more area than a gallon and keeps the unused product sealed.

Can I order more than 8 bottles?

Yes — order multiple bundles, or email support@getrustguard.com for a larger volume quote.

Is the price per bottle better in bulk?

Considerably. The 8-pack works out at $9 per bottle against $24 for a single.

How long will the extra bottles keep?

About two years sealed, stored above freezing and out of direct sun.

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Ships from our US fulfilment partner, typically 3–7 business days. 30-day money-back guarantee.