Best Liquid Drain Unblockers of 2025

The STORM Drain Unblocker is an essential solution for tackling stubborn clogs in your sinks and drains. Its powerful formula effectively breaks down blockages caused by food, hair, and other debris, allowing you to enjoy hassle-free showers and clean kitchen sinks. Simple to use, just add 1 litre to the affected area and let it work for at least five minutes for quick results. Regular use will keep your pipes clear and free-flowing, providing peace of mind in your home or workplace.

Zep Drain Unblocker is designed to tackle tough blockages in your drains. With its heavy-duty formulation, it melts away stubborn grease, fat, and food build-up effortlessly. This professional-strength formula ensures that even the most challenging clogs are dealt with effectively, providing you with peace of mind. Importantly, it is safe to use on plastic pipes, making it a versatile choice for any household. With this powerful unblocker, you can maintain clear drains without the hassle.

The HG Drain Unblocker is designed to effectively tackle stubborn blockages in your drains. The product’s packaging may vary, but the reliable contents remain unchanged, ensuring you receive the same high-quality solution. With a new name and updated labels, you can trust that this product will still deliver excellent results. This unblocker is easy to use, providing you with a hassle-free way to maintain your plumbing and prevent future clogs, giving you peace of mind in your home maintenance.

The HG Drain Unblocker is designed to effectively clear your drains within just 30 minutes. The product comes in a convenient 1L size, making it easy to handle and store. With updated packaging, rest assured the quality remains unchanged, ensuring you get the same reliable performance. This unblocker is perfect for tackling stubborn clogs, saving you time and hassle when dealing with blocked drains in your home.

The HG Drain Unblocker is designed to clear your drains within just 30 minutes, providing a quick solution to blockages. With updated packaging, this product retains its effective formula, ensuring it remains reliable for your needs. You can now trust that the contents are unchanged, even if the label has been refreshed. Its convenient 1L size makes it easy to handle, allowing you to tackle those pesky clogs with ease and confidence.

The Spear & Jackson Drain Gel is a powerful solution for clearing sink and drain blockages. This gel formula effectively dissolves fat, food, hair, and soap residue, ensuring your sink drains smoothly. It's incredibly easy to use; simply pour it down the plughole and let it work for at least three hours. The gel not only clears blockages but also freshens your sink, leaving it looking and smelling brand new. It's suitable for all types of pipes, making it a versatile choice for both kitchen and bathroom use.

The Flow Drain Unblocker is a heavy-duty solution designed to tackle clogged sinks and drains effectively. Its powerful formula dissolves blockages caused by grease, hair, and soap scum, ensuring you enjoy free-running water in no time. You can use it both indoors and outdoors, making it versatile for all types of pipes. By using this unblocker regularly, you can maintain a problem-free drainage system that stays odour-free and efficient.

The JCB Drain Unblocker is an effective solution for clearing blocked sinks and drains. Its premium formula works instantly to dissolve fat, grease, and food build-up in kitchen sinks, while effectively tackling soap, hair, and bath waste in bathroom drains. This versatile product is also efficient for outdoor and shower drains, making it an essential tool for home maintenance. Regular use helps maintain fresh, clear-running drains without the need for additional cleaning gadgets.

One Chem Drain Unblocker is a powerful solution designed to clear fat and deposits from your drains. It works effectively even through standing water, making it ideal for kitchen and bathroom sinks. This gel is perfect for maintaining both internal and external drains, ensuring they remain unclogged. Regular use helps protect your pipes while keeping them fresh and clean, providing you with peace of mind and convenience in drain maintenance.

The Vamoosh Drain Unblocker effectively dissolves stubborn hair blockages without the use of harsh chemicals. Its unique hair-dissolving technology breaks down keratin, keeping your drains flowing freely and odour-free. Safe for septic systems, this product allows you to tackle clogs without environmental concerns. Simply pour half the bottle down the plughole and let it work its magic, providing a hassle-free solution for tough clogs.