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£5.99Jeyes Heavy Duty Drain Unblocker 1 Litre
Availability: Out of stock · seller last confirmed 26 Oct 2026 · not shown in site search while out of stock
Jeyes Heavy Duty Drain Unblocker is a ready-to-use liquid treatment for blocked, slow-running and unpleasant-smelling outdoor drains. The thick formula clings inside the drain to dissolve grime while cleaning and deodorising, with results in approximately 30 minutes under normal conditions. You will receive one 1-litre bottle.
Pack Contains
1 x 1-litre bottle of Jeyes Heavy Duty Drain Unblocker.
Key Features
Powerful, thick formula designed to cling for maximum contact
Helps dissolve grease, hair, soap scum, food and organic build-up
Clears blockages and deodorises outdoor drains
Works in approximately 30 minutes
Ready to use with no mixing or dilution required
Product Details
Brand: Jeyes
Product type: Heavy-duty outdoor drain unblocker
Format: Liquid
Volume: 1 litre
Pack quantity: 1
EAN: 5000185117963
Composition
Contains less than 5% anionic surfactants and perfume. Contains sodium hydroxide and alcohols, C12-14, ethoxylated, sulfates, sodium salts.
Directions
Pour 100ml into the outdoor drain. Leave for 30 minutes, or overnight for difficult blockages, then rinse thoroughly with clean water. Always read and follow the instructions on the bottle before use.
Warnings & Storage
Danger: Contains sodium hydroxide and may cause severe skin burns and eye damage.
May be corrosive to metals. Do not mix with acids or other cleaning products.
Wear suitable protective gloves and eye protection during use.
Keep out of the reach of children and pets.
If the product enters the eyes, rinse cautiously with water for several minutes and seek immediate medical advice.
Store upright in the original container in a secure, well-ventilated location.
Frequently Asked Questions
Is this product supplied as a multipack?
No. This barcode identifies one 1-litre bottle.
Does it need to be diluted?
No. The drain unblocker is supplied ready to use.
How long should it be left in the drain?
Leave it for approximately 30 minutes, or overnight for a difficult blockage, before rinsing with clean water.
Choose Jeyes Heavy Duty Drain Unblocker for a straightforward way to tackle grime, blockages and odours in outdoor drains. The concentrated 1-litre bottle provides multiple measured applications for routine drain care or tougher jobs.
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