Best Drain Unblockers for Outdoor of 2025

Jeyes Drain Unblocker is a powerful solution for tackling blocked drains. You can quickly combat unpleasant smells and clogs with its thick cleaning formula, designed to work in minutes. This product effectively eliminates tough blockages, whether caused by grease, hair, or decaying leaves. Simply pour it into the drain, leave it for 30 minutes, and rinse thoroughly. This easy-to-use method brings convenience to your outdoor cleaning tasks, ensuring your drains are clear and fresh.

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 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.

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.

The One Chem Drain Unblocker is a powerful solution designed to tackle grease, fat, and food deposits in your drains and waste pipes. This specially formulated liquid not only clears existing blockages but also helps maintain your sinks and drains, reducing the risk of future build-ups. To use, simply pour 500ml down the drain and allow it to sit for at least three hours, or preferably overnight, for optimal results. When you flush it with plenty of water afterwards, you will notice a significant improvement in your drainage system.

The JCB Garden Unblocker is a powerful sink and drain cleaner designed to tackle tough blockages instantly. This premium liquid clears fat, grease, and food build-up in kitchen sinks, while also effectively removing soap, hair, and bath waste in bathroom sinks. It's versatile enough to be used on both internal and external drains, ensuring your drainage remains clear all year round. Regular use can maintain the freshness of your drains, making it a convenient solution that requires no additional cleaning gadgets.

The JCB Heavy Duty Unblocker is a powerful solution for clearing blocked drains. Its premium formula quickly dissolves fat, grease, and food build-up in kitchen sinks, while also tackling soap, hair, and bath waste in bathrooms. Whether you're dealing with standing water or stubborn clogs, this versatile unblocker works effectively to restore clear running drains. Regular use helps maintain your pipes, keeping them clean and fresh without the need for additional cleaning gadgets.

Spear and Jackson Unblocker is specifically formulated to tackle stubborn clogs caused by fats, food, hair, and soap residue in your sinks. This heavy-duty solution works quickly and efficiently, saving you time and hassle. With no need for tools, you can easily pour the entire bottle down the plughole and let it work its magic. It’s safe for all pipe types, making it a versatile choice for both kitchen and bathroom sinks. Just flush with hot water after use for optimal results.

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.