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APT’s Clear Flow is an ultra-concentrated, solvent-free, eco-friendly liquid drain cleaner. Our liquid drain cleaner works to clear blocked drains and drain pipes in less than 30 minutes.
Why buy our eco-friendly drain unblocker liquid?
£0.02 per litre when diluted
Size Options: 12 x 1 litre | 2 x 5 litres | 4 x 5 litres
FREE delivery to mainland UK when you spend £100 with us. If you’d like to buy our best-rated liquid drain cleaner from Northern Ireland, the Isle of Man, the Isle of Wight or the Scottish Highlands, contact our sales team via our live chat.
from £61.44£57.44 for 2 x 5L
| Weight | N/A |
|---|---|
| Litres | 12 x 1 litre (12 litres), 2 x 5 litres (10 litres), 4 x 5 litres (20 litres) |
| Weight | N/A |
|---|---|
| Litres | 12 x 1 litre (12 litres), 2 x 5 litres (10 litres), 4 x 5 litres (20 litres) |
Clear Flow is a safe, solvent-free, eco-friendly drain unblocker liquid used to tackle the toughest jobs and most tenacious drain blockages with confidence. Our best-selling liquid drain cleaner’s unique formula also helps you protect against re-occurrence of the problem in the future.
The secret lies in its powerful heavy-duty formulation. This makes APT Clear Flow the perfect drain clearing liquid. Our liquid drain cleaner is the go-to for the fast break down and digestion of fat, grease, food waste from sink traps, shower traps, food waste units, sluices, industrial drainage and pipework systems. Clear Flow drain unblocker successfully clings to the pipes to prevent further blockages.
This fast-acting drain cleaner liquid is as simple to use as a regular maintenance products to stop blockages and remove unwanted build up.
As the ultimate drain clearing and unblocking liquid, Clear Flow has been used for over 30 years in commercial and industrial premises for the fast removal of blockages. For this reason, Clear flow is well known to be the best liquid drain cleaner for businesses that need fast results.
If you’re not sure whether liquid drain cleaner is right for you or whether another product in our range would be more suitable, get in touch via our live chat. Our UK-based drain flow experts will be happy to help.
As our UK-based drain unblocker products are super-concentrated, they must be diluted before use.
To dilute our drain cleaning liquid, mix one part drain unblocker with 20 parts warm water.
Yes, you can.
Clear Flow will help to break down and digest fat and grease from all drains. To prevent and remove build up, use Clear Flow industrial drain cleaner liquid regularly to maintain all waste and drainage systems.
This can be done by adding Clear Flow Liquid into a bucket, dilute with 25 parts of hot water, leave for 20 minutes and rinse slowly with hot water.
Clear Flow drainage clear liquid is designed to tackle the toughest and most tenacious blockages safely and quickly. Here’s how:
Our liquid drain cleaners are most effective when used hot and are specifically designed for fast removal of heavy fat and grease. Continue to maintain the drainage system in order to prevent any further blockages.
No, ours isn’t.
Unlike some popular drain unblocking chemicals, Clear Flow is not flammable and will not attack any pipework or corrode metal and plastic fittings. However, our drain clearing liquid is a hazardous substance so you must wear suitable protective clothing, gloves, and eye protection according to COSHH guidelines.
If our liquid drain cleaner makes contact with skin, it can cause severe burns. For this reason, we suggest:
Yes, ours are. As our Clear Flow are eco-friendly and solvent-free, they’re safe for use on all pipework.
You can use our drain unblocker for dishwasher clogs, grease trap blockages and bathroom drains.
If you’re not sure which liquid drain cleaner is right for the task at hand, speak with our customer service team via our live chat.
Yes, they do!
Our liquid drain cleaners are an effective solution to clogged drains. Containing eco-friendly chemicals, our liquid drain cleaners break down organic matter, fat, grease and other contaminants, allowing the clog to be flushed away with water.
Our liquid drain cleaners are caustic-based, so use specialist soda chemicals to dissolve and break down organic matter causing the clog in the drain.
They work by speeding up the decomposition of grease, oil, hair and other materials to leave your drains functioning as they should.
When you place an order for drain cleaner liquid at APT, we’ll strive to get your order to you the next-day if you order before 12pm.
We offer free shipping to mainland UK when you spend £100 with us. For orders outside of mainland UK, please contact our customer service team for a bespoke shipping cost.
In the current climate, we ask that you allow up-to 3 days. Please note that these delivery dates are estimates and are subject to change based on factors such as product availability and shipping carrier delays.
If you have any questions or concerns about your order, please don’t hesitate to get in touch with our technical team.
Yes, we do.
Returning your liquid drain cleaner is thanks to our fuss-free returns policy.
All you need to do is:
See more information on our returns policy and 100% Money Back Guarantee, see our Terms and Conditions.
£0.05 per litre when diluted
2 sizes
£0.13 per litre when diluted
3 sizes
UP TO 60% OFF
Environmentally-safe. Less plastic & packaging = less waste
Less product & water shipped = saving you £££
Approved, accredited products. Recommended industry consultants
Our products are approved and accredited by British Standards
Our highly concentrated products can be used in a wide variety applications, saving you £££
Our Consultant Chemists ensure the highest quality accredited products, allowing us to supply to all industries
Our team are here to help. Need product or technical advice? Use our live chat or contact us here
Our experience means we provide unrivalled product knowledge, saving you time and money
Keep updated with latest news, offers and products!
aptcommercialchemicals –
Running a bakery, we deal with constant grease issues. APT’s Clear Flow Drain Unblocker Liquid is a lifesaver. It’s powerful, eco-friendly, and ensures our drainage system remains trouble-free.
aptcommercialchemicals –
I’ve been using APT’s Clear Flow for years, and it consistently performs well. Recently, it resolved a bathroom sink blockage within 30 minutes. The eco-friendly aspect is a bonus.
aptcommercialchemicals –
Our cafe relies on APT’s Clear Flow for keeping our drains clear of grease and deposits. It’s industrial-strength, eco-friendly, and provides rapid results. A must-have for any commercial kitchen!
aptcommercialchemicals –
As a homeowner, I trust APT’s Clear Flow for my drain issues. It’s powerful, eco-friendly, and recently cleared a clog in my utility sink quickly and efficiently.
aptcommercialchemicals –
Running a restaurant, we can’t afford drain problems. APT’s Clear Flow is our secret weapon. It’s powerful, eco-friendly, and prevents future blockages, ensuring our kitchen runs smoothly.
aptcommercialchemicals –
I’ve trusted APT’s Clear Flow for years, and it’s always delivered. It recently resolved a bathroom sink clog in under 30 minutes. The eco-friendly aspect aligns with my values.
aptcommercialchemicals –
APT’s Clear Flow Drain Unblocker Liquid is my first choice for drain issues. It works quickly and efficiently, and the fact that it’s eco-friendly is a big bonus. Recently, it tackled a persistent shower drain blockage.
aptcommercialchemicals –
Being eco-conscious, I appreciate APT’s Clear Flow. It’s not only effective but also environmentally friendly. It recently cleared a stubborn utility sink blockage, and I couldn’t be happier.
aptcommercialchemicals –
I had a bathroom sink blockage, and APT’s Clear Flow was a savior. It cleared the clog within 30 minutes without causing any harm to my pipes. A fantastic product!
aptcommercialchemicals –
Our cafe had a major drain blockage, and APT’s Clear Flow Drain Unblocker Liquid saved us. It quickly cleared the toughest deposits, ensuring smooth drainage. Plus, it’s eco-friendly, aligning with our values.
aptcommercialchemicals –
I’ve been using APT’s Clear Flow for years, and it’s never let me down. Recently, it resolved a kitchen sink blockage swiftly. Knowing it won’t harm my pipes is a huge relief.
aptcommercialchemicals –
Running a bakery, grease is a constant challenge. APT’s Clear Flow Drain Unblocker Liquid is a lifesaver. It’s powerful, eco-friendly, and keeps our drains clear. A must-have for any kitchen.
aptcommercialchemicals –
I recently had a blocked shower drain, and APT’s Clear Flow worked like a charm. It cleared the clog in under 30 minutes without any harm to my pipes. Highly recommended!
aptcommercialchemicals –
We had a major drain problem at our hotel, but APT’s Clear Flow Drain Unblocker Liquid came to the rescue. It’s caustic-based and solvent-free, making it perfect for our business.
aptcommercialchemicals –
As a homeowner, I trust APT’s Clear Flow for my drain issues. It’s easy to use and efficiently cleared a clog in my utility sink. Plus, it’s eco-friendly.
aptcommercialchemicals –
Our restaurant’s kitchen drains often get blocked, but APT’s Clear Flow Drain Unblocker Liquid is a game-changer. It’s powerful and prevents future blockages. The peace of mind it offers is invaluable.
aptcommercialchemicals –
I’ve used APT’s Clear Flow for years, and it never disappoints. Recently, it quickly cleared a bathroom sink blockage in under 30 minutes. The fact that it’s eco-friendly is a big plus.
aptcommercialchemicals –
Running a cafe, we can’t afford drain issues. APT’s Clear Flow is our go-to drain unblocker. It’s eco-friendly and clears even the toughest deposits, ensuring our drainage system runs smoothly.
aptcommercialchemicals –
My kitchen sink was completely blocked, and APT’s Clear Flow Drain Unblocker Liquid saved the day. In less than 30 minutes, it cleared the stubborn clog without harming my pipes. Truly impressive!
aptcommercialchemicals –
Highly recommended and has saved me a fortune.
aptcommercialchemicals –
brilliant product