Meet Zinsser HIDZ White Water-Based Primer and Sealer—an adaptable, stain-blocking base coat designed for both indoor and outdoor projects. Packed in a 2-gallon container, this multi-surface primer sealer lays a smooth foundation for topcoats, delivering dependable adhesion and a cleaner finish from the first coat.
What makes it stand out
-
Water-based formulation for easier cleanup with water and detergent, helping you finish faster with less mess.
-
Stain-blocking power to hide imperfections before you apply your finish, reducing the risk of bleed-through after painting.
-
Tintable white base accepts colorant, letting you tailor the primer to your project without buying a separate sealer.
-
Multi-surface compatibility designed for use on a variety of surfaces, simplifying prep for diverse projects.
-
Fast recoat time—recoat in as little as 1 hour under typical conditions, speeding up your workflow.
-
Large volume convenience—2 gallons of primer and sealer to cover substantial areas and reduce restocking trips.
-
Indoor and outdoor versatility suitable for priming projects inside the home or exterior applications before topcoats.
-
Easy cleanup with soap and water, keeping your workstation tidy without special solvents.
-
Full cure timeline typically reaches full hardness in about 7 days, providing a solid base for lasting topcoats.
-
Not mildew resistant by itself—appropriate for environments where mildew protection is addressed with the correct topcoat or surface prep.
Specs at a glance
- Base Type: Water-based
- Product Type: Primer and Sealer
- Stain Blocking: Yes
- Tintable: Yes
- Container Size: 2 gal
- Coverage Area: Approximately 940 sq ft per gallon
- Application Method: Brush, Roller, Pad, or Airless Sprayer
- Color Family: White (tintable)
- Indoor or Outdoor: Indoor and Outdoor
- Time Before Recoating: ~1 hour
- Full Cure Time: ~7 days
- Cleanup: Water and Detergent
- Mildew Resistant Finish: No
- Paint & Primer Together: No
Ideal for projects that require a reliable, stain-blocking base before applying topcoats across a range of surfaces, Zinsser HIDZ White Water-Based Primer and Sealer helps you achieve a smoother, more uniform finish with less guesswork. Its tintable white base streamlines color matching, while the water-cleanup formula keeps prep days calmer—and cleaner. Whether refreshing a room, priming a deteriorated surface, or preparing exterior substrates for paint, this 2-gallon primer delivers dependable performance and practical ease from first coat to final cure.
Practical tips
- For the best results, prime a small test area to gauge tinting compatibility and topcoat compatibility before full application.
- Stir thoroughly to ensure even colorant distribution when tinting.
- Use the appropriate application tool for your surface and scale of project to optimize film formation and coverage.
