Bartoline Stain Blocker Spray 400ml Matt Finish Blocks Mould, Mildew, Damp and Grease Stains - Fast-Drying Primer or Topcoat for Walls, Ceilings, Plaster and Woodwork
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At a glance: £2.86 at Amazon. Posted 15 Nov 2026. Prices can change; check the retailer.
Bartoline Stain Blocker Spray is a fast-drying primer or topcoat for walls, ceilings, plaster, and woodwork. Ideal for mildew, damp, and grease stains.
A cheerful little heads-up for anyone after Bartoline Stain Blocker Spray 400ml Matt Finish Blocks Mould, Mildew, Damp and Grease Stains - Fast-Drying Primer or Topcoat for Walls, Ceilings, Plaster and Woodwork: £2.86 at Amazon as an outside retailer deal, with enough detail on their page to see whether it suits you.
Offers like this can attract attention, so it's worth confirming the photos and description still line up with what you need. Amazon controls the stock and the live total. ShopAt only flags outside deals - you buy from Amazon, not from us.
Have a look on the merchant site and see whether it suits you. ShopAt isn't the seller; Amazon handles the purchase end to end once you click through.
Quick answers
What does the 400ml size mean?
The 400ml size refers to the volume of the product.
How much does the 5.72 pack cost?
The 5.72 pack costs £5.72.
How much does the 5.43 pack cost?
The 5.43 pack costs £5.43.
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