10 bestWater Stain Blockerof March 2025
112M consumers helped this year.
1
Polar Damp & Stain Block Spray | Matt White Spray Paint - 500ml | One Coat Anti Mould Spray | Damp Proof Paint for Internal Walls, Wood, Stone & Brick | Stain Blocker Paint for Ceiling
Polar Specialist Coatings
10.0
2
Polycell One Coat Damp Seal 500ML
Polycell
10.0
3
Zinsser Bulls Eye 1-2-3 Primer-Sealer & Stain Killer 500ml Ready Mixed Colour - White
Zinsser
9.9
4
RUSTINS Stain Blocker & Multi-Surface Primer 250ml
RUSTINS
9.7
5
Zinsser Cover Stain 1 Litre
Zinsser
9.5
OtherUp to 27% off
Belle Vous 11-Piece Professional Caulking Tool Kit - Silicone Finishing Tool Set for Grout Removal, Sealant & Profiling - Scraper/Smoothing for Bathroom, Kitchen, Sink, Window Joint, Floor & More
Zinsser B-I-N AQUA 1L
Polycell One Coat Stain Stop 1L
Ronseal OCSBW750 750 ml One Finish Stain Block - White
6
Everbuild Stain Block – Highly Pigmented – Easy to Use – White – 400ml, 24' x 3'
Everbuild
9.3
7
Polar White Damp Seal Paint - 500ml - Matt Finish - Stain Blocker and Anti Damp Proof Paint for Internal Walls & Ceilings
Polar Specialist Coatings
9.0
8
JENOLITE Stain Blocker Paint | WHITE | 400ml | Damp Seal Paint | Stain Block Spray Paint | Damp Paint & Anti Mould Paint For Walls & Ceilings | Immediately Block Stains, Mould & Mildew
JENOLITE
8.8
9
Polycell Stain Stop, 250 ml
Polycell
8.5
14% off
10
Ronseal OCDSW250 250 ml One Coat Damp Seal - White
Ronseal
8.3
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