Zinsser 378493 Stain Killing Primer Spray, 13 oz, White

The Zinsser 378493 Stain Killing Primer Spray has garnered a mixed reception from customers, particularly regarding its efficacy in stain blocking and application ease. Many users have praised the product for its overall performance and convenience, noting its quick-drying formula and smooth application. The primer is especially favored for its ability to seal various stains and odors, making it a valuable addition to any painting project. However, not all users have had the same experience. Some have reported that it requires multiple coats to effectively hide tougher stains, causing frustration among those dealing with persistent marks. In comparison to other options like Zinsser B-I-N, some users find it less effective for specific challenges, such as pine resin stains, suggesting that while it works well in general, certain tougher projects may benefit from a different product. Additionally, while most appreciate the water-based clean-up, there have been concerns about quality control, with at least one user reporting leaking issues with the canister. This inConsistency in application results has led some to use alternative products or combine it with others to get the desired outcome. Overall, the Zinsser Stain Killing Primer Spray is a practical choice for many users looking for a reliable primer, especially in everyday applications, but those facing more stubborn stains might want to Consider pairing it with a stronger alternative. **