Best Tools to Unclog a Drain (Plunger, Snake, Gel)
The four tools that clear 95% of household drain clogs — ranked by how fast they work and when to use each one.
By Askento Editorial Team · 4 min read · Apr 24, 2026
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Most drain clogs come down to four tools. Here's which one to reach for first, and when to step up to the next.
1. Flange Plunger — Start Here for Toilet Clogs
A flange plunger is the first tool you should try on any toilet clog. The extended rubber flap folds out to seal inside the toilet drain opening, creating the suction needed to pull or push the blockage free.
What it costs: $10–$25
Use it for: Toilet clogs, especially soft organic blockages (paper, waste)
How to use it: Push straight down slowly to seal, then pump firmly up and down 6–8 times without breaking the seal. On the final pull, yank up sharply. Repeat until the water drains.
Don't use a flat cup plunger on toilets — the flat design can't seal properly against a toilet drain, so most of the force is wasted.
2. Cup Plunger — Start Here for Sink and Shower Clogs
A cup plunger is the right tool for sink, bath, and shower drain clogs. The flat rubber cup creates suction over flat drain openings.
What it costs: $5–$15
Use it for: Kitchen sink, bathroom sink, bath, shower
Tip: Cover the overflow hole (the small hole near the top of a sink basin) with a wet rag before plunging — this keeps the pressure directed at the clog instead of escaping through the overflow.
3. Drain Snake (Hand Auger) — Best for Hair and Solid Clogs
A hand drain snake is the most reliable tool for clogs that won't clear with a plunger — typically compacted hair in shower drains or P-traps.
What it costs: $20–$50 for a hand auger; $15–$25 for a basic plastic zip-it style
Use it for: Shower drain hair clogs, bathroom sink P-trap clogs, kitchen sink grease clogs
How it works: You feed a flexible cable or plastic strip down the drain. The tip hooks into the clog and you pull it out — removing the blockage entirely rather than pushing it further into the pipe.
Zip-it style vs cable snake: The Zip-It drain cleaning tool ($5–$8) is a cheap, disposable plastic strip that works well on shallow hair clogs in showers and bathroom sinks. A cable snake is for deeper or more stubborn blockages.
4. Chemical Drain Gel — Best for Slow-Running Drains
Chemical drain gel (Drano, Liquid-Plumr) dissolves organic material — grease, soap scum, hair — that builds up on pipe walls over time.
What it costs: $8–$15 for a standard bottle
Use it for: Slow-draining sinks before a full clog forms; grease buildup in kitchen drain lines
Limitations: Chemical gel does not remove solid blockages. If your drain is fully stopped, the gel will sit on top of the water and not reach the clog. Use a snake first. Also avoid gel in drains connected to septic systems unless the product is labelled septic-safe.
Look for: Drano Max Gel for general drains; the gel formula clings to pipe walls better than liquid versions.
Which Tool to Buy First
If you're stocking up from scratch, buy in this order:
- Flange plunger — essential, solves most toilet clogs
- Cup plunger — essential, for sinks and showers
- Hand drain snake — for when the plunger fails
- Chemical gel — useful to have for preventative maintenance
Skip expensive motorised drain cleaners unless you're dealing with recurring blockages in older pipes — they're rarely needed in a typical home.
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