For a shower drain, the best cleaner is a thick, enzymatic, or caustic gel specifically designed to dissolve hair and soap scum. The top options are:
The best drain cleaners for showers tackle the most common bathroom clog: hair and soap scum.
Green Gobbler Liquid Drain Clog Remover
This 1-gallon bottle contains enough product for eight uses, and the dense formula is designed to sink through stubborn standing water to penetrate down to where clogs persist in your sink, tub or shower.
Hydrojetting Tools for Drain Clogs
What do plumbers use to clean drains? For hard-to-reach or tough drain clogs, your plumber may opt for hydrojetting, a modern technique that uses pressurized water to break apart, dislodge, and flush stubborn clogs in your sewer lines or drain line.
Drano Alternatives – What can you substitute for Drano?
A straightforward yet effective approach to addressing a clogged drain pipe involves simply using hot water mixed with dish soap. This method, ideal for tackling minor blockages, leverages the degreasing power of dish soap combined with the force of hot water to dislodge and dissolve clog-causing residue.
Over time, repeated use of chemical cleaners can weaken pipe walls, warp plastic piping, and corrode older metal lines. This gradual damage often leads to leaks, cracked pipes, and sudden plumbing failures that require emergency repairs. Another problem is that drain cleaners do not solve the real cause of most clogs.
Drano is a lot stronger than Green Gobbler. The chemicals in Drano can cut through hair, grease, and soap buildup quickly. It's made to attack the nastiest of clogs. Green Gobbler is strong too, but not quite as aggressive as Drano.
Baking soda and vinegar do not effectively unclog drains. Instead of clearing debris, mixing them chemically neutralizes both ingredients into salt water. The fizzing reaction is visually satisfying but largely escapes upwards, offering zero power to dissolve grease, hair, or stubborn sludge.
The strongest chemical unblockers are professional-grade sulfuric or lye-based acids (e.g., Zep Sulfuric Acid Drain Opener), reserved for extreme emergencies. For everyday household clogs, commercial-strength gels like Drano Max Gel Commercial Line are highly effective and safer for pipes.
To dissolve hair in a shower drain, use a specialized enzymatic cleaner or a commercial chemical clog remover. For a natural DIY approach, pour 12one-half12 cup of baking soda down the drain followed by 1 cup of vinegar, let it fizz for 20 minutes, then flush it with boiling water.
No, you should not leave Drano Max Gel overnight. According to the manufacturer, the maximum recommended wait time is 15 to 30 minutes. Leaving it for 6 to 8 hours or overnight can severely corrode your pipes, damage your fixtures, and permanently solidify the clog.
2. Baking Soda, Vinegar and Boiling Water
Pouring salt down your drain at night is a popular DIY plumbing trick used for routine maintenance. The goal is to take advantage of the salt's coarse texture and natural moisture-absorbing properties.
Neither product is definitively better than the other because they have nearly identical chemical formulas. Both primarily rely on sodium hydroxide (lye) and bleach to dissolve organic clogs like hair and soap scum. However, most professional plumbers advise against using either product because the harsh chemicals can corrode metal pipes, damage plastic PVC, and destroy plumbing fixtures over time.
If your drain snake won't go down your shower drain, it is likely hitting the P-trap (the U-shaped pipe) just beneath the floor, or being blocked by a built-in crossbar or strainer.
Plumbers use a variety of specialized tools depending on the severity and location of the clog. They typically start with a heavy-duty plunger or a manual drain snake, and will escalate to professional motorized augers and hydro-jetting machines for stubborn or deep blockages.
Plumbers tend to use a drain auger. It's a long, flexible coil of metal that works like a corkscrew. The end goes down the drain until it reaches the clog. If it's not used correctly, it could cause damage to your pipes so it's best to seek help from an expert.
7 DIY Drain Cleaners That Actually Work Fast
Items to Never Flush or Pour Down the Drain:
As the fall rains intensify and the seasons shift, one surprising tip is getting renewed attention: pouring vinegar down your drains to help prevent clogs.
Choosing Based on Clog Type
Enzymatic cleaners like Green Gobbler are effective. They use natural enzymes to break down hair clogs without harming your pipes. Grease Clogs: For grease, alkaline-based cleaners like Zep are ideal.
Drano Max Gel Clog Remover is the number one selling drain cleaner. Its thick bleach formula cuts through standing water to break down hair, soap scum, and grease.
Enzymatic Drain and Grease Trap Cleaner for Sink Drains and Grease Traps Drain Cleaner. Ideal for tackling tough clogs with its thick formula, dissolving organic matter while being safe for pipes and septic systems.