
Zinsser
Zinsser Bulls Eye primer undercoat sealer and stain blocker in Grey 3.73L is a water-based product that primes, seals and blocks stains in one coat. The larger 3.73L tin suits bigger repaints, and the grey tint makes it a useful base under darker topcoats.
Use it across interior and exterior surfaces to seal porous areas and block stains before your finish coat. The water-based formula keeps odour low and clean-up simple, so it is well suited to whole-room and exterior prep jobs.
Zinsser Bulls Eye Primer Grey 3.73L is a water-based primer, sealer and stain blocker offering good adhesion and a durable base for topcoats. It is versatile for both interior and exterior use.
It is a 3.73L tin, suited to larger interior and exterior priming jobs.
Yes, it is a water-based acrylic primer, undercoat and sealer.
Yes, the Bulls Eye 1-2-3 formula is designed for both interior and exterior use.
It offers good adhesion on surfaces such as plaster, brick and metal.
Yes, it seals and blocks stains so they are less likely to bleed through the topcoat.
Really pleased with this
Honestly one of the easiest online purchases I have made. Ordered in the evening and had a tracking number by morning. Delivered to Canberra in 3 business days. Product is well made and does exactly what we needed. My partner is happy with it too. Highly recommend.
Highly recommend
Really impressed with the Zinsser Bulls — it looks and feels more premium than the price suggests. Delivery was quick and packaging kept everything safe. No issues at all.
Great quality
Good quality and arrived ahead of schedule. Very happy.
Brilliant Aussie deal
Been buying Zinsser gear for years and this is one of their better ones. The Zinsser Bulls quality is excellent — everything was included and setup took under 10 minutes. Had it at the door in Brisbane within 2 days. My son immediately claimed it for himself so I had to order another. 10 out of 10.
No complaints at all
Exactly as described. Quick shipping. Would buy again.
Works perfectly out of the box
Was exactly what I needed for the price I paid. Arrived well packaged and was easy to set up straight away. Already recommended it to a friend who is also thinking of getting one.




