Best Tools for Clearing Blocked Drains
- Evan Javier
- 5 hours ago
- 6 min read
Ever found yourself standing ankle-deep in murky water during your morning shower? Or perhaps you've watched in horror as your kitchen sink refuses to drain after doing the dishes? We've all been there, haven't we? Blocked drains are one of those household headaches that seem to strike at the worst possible moments.

The good news is that you don't always need to call in the professionals. With the right tools and a bit of know-how, many drain blockages can be tackled as a weekend DIY project. From simple plungers to high-tech inspection cameras, there's a whole arsenal of equipment designed to get your water flowing freely again.
In this guide, we'll explore the best tools for clearing blocked drains, covering everything from budget-friendly hand tools to professional-grade equipment. You'll learn which tool suits different types of blockages, when it's worth investing in something more powerful, and when it's time to wave the white flag and call a plumber. Whether you're dealing with a sluggish bathroom drain or a completely clogged outdoor pipe, we've got you covered.
Understanding What Causes Blocked Drains
Before grabbing your tools, it helps to understand what you're up against. The most common culprits behind blocked drains include hair, grease, soap scum, and foreign objects. In the bathroom, hair combines with soap residue to create stubborn clogs. Kitchen sinks suffer from grease and food particles that build up over time.
Australian homeowners face a unique challenge: tree roots. Our native gum trees and other species have aggressive root systems that seek out moisture. These roots can infiltrate tiny cracks in drainage pipes, eventually causing major blockages. If you've got established trees near your sewer lines, root intrusion should be on your radar.
Seasonal factors also play a role. Autumn brings falling leaves that clog outdoor drains and gutters. Heavy summer storms can overwhelm stormwater systems with debris. Understanding these patterns helps you stay one step ahead of potential blockages.
Essential Hand Tools for Clearing Blocked Drains
The Trusty Plunger
The humble plunger remains one of the most effective tools for clearing blocked drains. But did you know there are different types? Cup plungers (the classic red rubber ones) work best on flat surfaces like sinks and bathtubs. Flange plungers feature an extended rubber flap and are designed specifically for toilets.
How do you unblock a badly blocked drain with a plunger? First, ensure there's enough water to cover the rubber cup. Create a tight seal around the drain opening, then push down and pull up vigorously. The suction and pressure action often dislodges blockages within minutes. For stubborn clogs, apply petroleum jelly around the rim for a better seal.
Drain Snakes and Augers
When plunging doesn't cut it, a drain snake (also called a drain auger) is your next line of defence. Manual drain snakes are perfect for minor blockages in bathroom sinks and shower drains. These flexible metal cables can reach several metres into your pipes.
What is the best tool to unclog a drain? For most household blockages, a quality manual drain snake offers excellent value. Insert the cable into the drain, rotate the handle to work through the blockage, then pull it back out along with the debris. They're affordable, reusable, and surprisingly effective.
Drain Rods
For external drains and longer pipe runs, drain rods are invaluable. These sturdy fibreglass or polypropylene rods screw together to reach blockages deep within your drainage system. To use them safely, always rotate the rods clockwise to prevent them from unscrewing inside the pipe. Work steadily, applying gentle pressure rather than forcing the rods through.
Power Tools and Professional Equipment
Electric Drain Augers
When a manual snake just won't cut it, electric drain augers step up to the plate. These motorised tools spin the cable automatically, making short work of tougher blockages. They're particularly useful for main sewer lines and stubborn kitchen drain clogs caused by grease buildup.
Electric augers range from compact models suitable for homeowners to heavy-duty professional units. If you're dealing with recurring blockages, investing in a quality electric auger could save you money in the long run.
High-Pressure Water Jetters
Hydro jetting uses high-pressure water to blast through blockages and clean pipe walls. It's incredibly effective for grease buildup, tree roots, and mineral deposits.
Can you hire a drain jetter in Australia? Absolutely. Major equipment hire companies like Kennards and Coates Hire offer drain jetters for weekend rental. Prices vary, but it's often more cost-effective than calling a plumber for stubborn blockages. Just make sure you understand the operating instructions, as high-pressure water can damage older pipes.
The benefits of hydro jetting extend beyond clearing blockages. The process thoroughly cleans your pipes, reducing the likelihood of future problems.
CCTV Drain Cameras
Sometimes you need to see what you're dealing with before choosing your approach. CCTV drain cameras are small, waterproof cameras attached to flexible cables. They allow you to inspect your pipes in real-time, identifying blockages, cracks, and root intrusions.
Why do inspection cameras save time and money? Because they eliminate guesswork. Instead of blindly attacking a blockage, you can target the exact problem and choose the most appropriate tool. Many plumbers now use CCTV inspections as standard practice.
Chemical Drain Cleaners: Are They Worth It?
What do plumbers use to unblock drains? While chemicals might seem like an easy fix, most professional plumbers rely on mechanical tools rather than chemical cleaners. Chemical drain cleaners can damage pipes, particularly older PVC or metal systems.
If you prefer a gentler approach, natural alternatives work surprisingly well for minor blockages. Pour half a cup of bicarb soda down the drain, followed by half a cup of white vinegar. Let it fizz for thirty minutes, then flush with boiling water. This combination breaks down organic matter without harming your pipes.
The environmental impact of chemical drain cleaners is another consideration. These products contain harsh chemicals that eventually enter our waterways. For Australian households looking to reduce their environmental footprint, mechanical tools and natural solutions are the way forward.
Best Tools for Specific Drain Types
Kitchen Sink Drains
Kitchen blockages typically involve grease and food particles. A plunger often does the trick for minor clogs. For persistent problems, a drain snake followed by a bicarb and vinegar treatment works wonders. Consider installing a sink strainer to catch food scraps before they cause issues.
Bathroom and Shower Drains
Hair is the main enemy here. A zip-it tool (a barbed plastic strip) quickly removes hair clogs from shower drains. For deeper blockages, a manual drain snake is your best bet. Regular cleaning with a drain cover prevents most bathroom blockages.
Outdoor and Stormwater Drains
How do you clear a blocked outside drain? Outdoor drains often require more heavy-duty equipment. Start by removing the drain cover and clearing any visible debris. For deeper blockages, drain rods or a pressure washer attachment can reach further into the system. If tree roots are the culprit, you may need professional help with a motorised root cutter.
Top-Rated Drain Clearing Tools Available in Australia
For homeowners on a budget, a quality plunger and manual drain snake cover most situations. Look for reputable brands available at Bunnings or Mitre 10. Expect to spend around $30-50 for a decent starter kit.
Professional-grade tools worth the investment include electric drain augers and high-pressure Jetter attachments for pressure washers. These range from $150 to $500 but pay for themselves if you're tackling blockages regularly. Brands like Ridged and Milwaukee offer excellent durability.
Prevention Tips: Keeping Your Drains Clear Long-Term
Simple habits prevent most blockages. Never pour cooking oil or grease down the sink—let it cool and dispose of it in the bin. Use drain covers in bathrooms to catch hair before it enters your pipes. Run hot water through kitchen drains after each use to prevent grease buildup.
A recommended maintenance schedule for Australian homes includes monthly drain treatments with bicarb and vinegar, quarterly outdoor drain inspections, and annual professional CCTV inspections for older properties. This proactive approach saves you from emergency blockages down the track.
Choosing the Right Tool for Your Blocked Drain
Tackling blocked drains doesn't need to be intimidating. With the right tools in your shed, you can handle most common blockages without waiting for a plumber or spending a fortune on callout fees. From trusty plungers to sophisticated inspection cameras, there's a solution for every situation.
Remember to match your tool to the specific problem. Minor clogs call for plungers and manual snakes. Stubborn blockages might need electric augers or hydro jetting. When in doubt, a CCTV inspection reveals exactly what you're dealing with.
We hope this guide gives you the confidence to tackle drainage issues head-on. Start with the basics, build your toolkit gradually, and don't hesitate to call a professional for serious problems like tree root intrusions or damaged pipes. Your drains will thank you for it!



Comments