10 Best Mould Resistant Shower Sealants

10 Best mould resistant shower sealants - November 2025

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Last Updated: 03-11-2025

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UniBond Bath & Kitchen Sealant, Mould Resistant White Silicone, Ideal for Showers, Toilets, Tiles, Worktops & More, Durable & Waterproof, Easy Bathroom Sealant, 1x208g Easy Pulse

Unibond

9.8

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6% Off

UniBond 2646327 Bath & Kitchen Sealant, Mould Resistant Silicone Sealant Ideal for Showers, Toilets, Tiles, Worktops & More, Durable & Waterproof, 1x208g Easy Pulse, Transparent/Clear

Unibond

9.6

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Best value

NP1 Multi-Purpose Anti-Mould Silicone Sealant for Kitchen, Bath, Shower & Tiles - Waterproof, Long-Lasting, Low Odour, Sanitary, Mould Resistant, Paintable, Neutral-Cure Alkoxy - 290 ml White

NP1

9.5

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NP1 Multi-Use Anti-Mould Silicone Sealant for Kitchen, Bath, Shower & Tiles - Waterproof, Long-Lasting, Low Odour, Sanitary, Mould Resistant, Paintable, Neutral-Cure Alkoxy - 290ml Clear Transparent

NP1

9.2

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Light Grey Kitchen & Bathroom Sealant & Adhesive Hybrid Polymer | Superior to Bathroom Silicone Sealant | Waterproof, Odourless, Anti-Mould | Ideal For Kitchen & Around Bath & Shower - 300 ml 1 Pack

Hemway

9.1

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20% Off

UniBond Triple Protection Stop Mould Silicone Sealant For Kitchens and Bathrooms, Clear, Repels, Kills and Prevents Mould Growth, Long-Lasting Shower Sealant, 1 x 291 g Cartridge

Unibond

8.8

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UniBond Anti-Mould White, Waterproof Mould Protection, Long-lasting White Silicone Sealant for Kitchen & Bathroom, Powerful Bath Sealant, 1 x 274g Cartridge

Unibond

8.6

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Dryzone Anti-Mould Silicone Sealant (310 ml White) Premium Sanitary-Grade, Low VOC Sealant for Bathroom and Kitchen

Dryzone

8.4

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UniBond Bath & Kitchen Sealant, Mould Resistant Transparent Silicone, Ideal for Showers, Toilets, Tiles, Worktops & More, Durable & Waterproof, Easy Bathroom Sealant, 1x291g Cartridge

Unibond

8.2

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WHITE BATH & SHOWER BASIN MOULD RESISTANT WATERPROOF SILICONE SEALANT 70g/NEW

151

8.1

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UniBond Bath & Kitchen Sealant, Mould Resistant White Silicone, Ideal for Showers, Toilets, Tiles, Worktops & More, Durable & Waterproof, Easy Bathroom Sealant, 1x208g Easy Pulse

UniBond 2646327 Bath & Kitchen Sealant, Mould Resistant Silicone Sealant Ideal for Showers, Toilets, Tiles, Worktops & More, Durable & Waterproof, 1x208g Easy Pulse, Transparent/Clear

NP1 Multi-Purpose Anti-Mould Silicone Sealant for Kitchen, Bath, Shower & Tiles - Waterproof, Long-Lasting, Low Odour, Sanitary, Mould Resistant, Paintable, Neutral-Cure Alkoxy - 290 ml White

NP1 Multi-Use Anti-Mould Silicone Sealant for Kitchen, Bath, Shower & Tiles - Waterproof, Long-Lasting, Low Odour, Sanitary, Mould Resistant, Paintable, Neutral-Cure Alkoxy - 290ml Clear Transparent

Light Grey Kitchen & Bathroom Sealant & Adhesive Hybrid Polymer | Superior to Bathroom Silicone Sealant | Waterproof, Odourless, Anti-Mould | Ideal For Kitchen & Around Bath & Shower - 300 ml 1 Pack

UniBond Triple Protection Stop Mould Silicone Sealant For Kitchens and Bathrooms, Clear, Repels, Kills and Prevents Mould Growth, Long-Lasting Shower Sealant, 1 x 291 g Cartridge

UniBond Anti-Mould White, Waterproof Mould Protection, Long-lasting White Silicone Sealant for Kitchen & Bathroom, Powerful Bath Sealant, 1 x 274g Cartridge

Dryzone Anti-Mould Silicone Sealant (310 ml White) Premium Sanitary-Grade, Low VOC Sealant for Bathroom and Kitchen

UniBond Bath & Kitchen Sealant, Mould Resistant Transparent Silicone, Ideal for Showers, Toilets, Tiles, Worktops & More, Durable & Waterproof, Easy Bathroom Sealant, 1x291g Cartridge

WHITE BATH & SHOWER BASIN MOULD RESISTANT WATERPROOF SILICONE SEALANT 70g/NEW

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