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Best Drain Cleaner For Toilets (2024 Update)

When a clogged toilet strikes, taking immediate action is key to restoring normal function and avoiding bigger problems down the line. But with so many drain cleaners on the market, how do you know which one is right for your needs? As you evaluate the options, here are some key factors to keep in mind.

First, consider the location and severity of the clog. Is it contained within the toilet or extending into the main sewer line? For minor toilet clogs, a liquid or gel cleaner may suffice. But for substantial blockages or those affecting the larger plumbing, you may need a more powerful auger or plunger. Understanding the extent of the clog will help match you with the right cleaning strength.

You’ll also want to account for your plumbing and septic configuration. Certain ingredients like acids or salts, while tough on clogs, can corrode pipes over time. Make sure to select a cleaner that’s compatible with your system. If you have a septic tank, avoid any products that could disrupt helpful bacterial cultures. And check that any cleaner you use is approved for use with your local wastewater management.

Finally, assess the toilet itself. Is it ceramic, plastic, or made of another material? What types of cleaners does the manufacturer recommend? Some formulas that are safe for ceramic may degrade plastics or other substances. Staying within usage guidelines will help avoid damage.

Armed with the right information, you can find the ideal drain cleaner to tackle your stopped-up toilet. But once you’ve restored flow, consider some steps to prevent blockages in the first place. Is there anything you can do to minimize things going down the toilet that shouldn’t? With a bit of care and the right product when clogs inevitably occur, you can keep your toilet trouble-free.

20 Best Drain Cleaner For Toilets (20 Sellers)

1. Instant Power – Hair & Grease Drain Opener 2 Liter

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2. Green Gobbler Drain Clog Dissolver – 2 Pack, 15.5 Fl Oz Bottles

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Units in Package 2
Unit Size 15.5 fl oz bottles
Directions Instructions for Use: For sinks and tubs: Pour one full chamber of product slowly into the drain. Allow product to sit in drain as long as possible (at least 15-30 minutes) and then flush with hottest water possible. For extremely difficult obstructions, pour second treatment and allow to sit in drain overnight. Then flush with boiling hot water. (use caution when handling boiling water). For toilets: Pour both chambers slowly into the toilet, allow product to work at least 2 hours or preferably overnight. Once water has come down to a normal level flush. Handling and Storage: Store in a cool, dry place away from incompatible materials. Do not mix with any other drain openers or cleaning chemicals. Keep container tightly closed when not in use. After using the first chamber replace cap.
Warnings Danger! Harmful if swallowed. Can cause burns. Keep out of reach of children. Carefully read precautions on rear panel. Danger! Contains lauramine oxide (derived from plant based material) & other proprietary ingredients. Read label before use. Can cause eye and skin burns. Harmful if swallowed. Avoid contact with eyes and skin. Do not take internally. Wash hands after use. First Aid: Eye Contact: Immediately flush with water at least 15 minutes. Get immediate medical attention. Skin Contact: Immediately wash with plenty of water for several minutes. Get medical attention if irritation persists. If swallowed: Call a Poison Control Center or a doctor. If person is alert, have them rinse their mouth out with water. For question or in case of exposure, call 1-800-424-9300.

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3. Green Gobbler Ultimate Main Drain Opener + Drain Cleaner + Hair Clog Remover – 64 Oz (Main Lines Sinks Tubs Toilets Showers Kitchen Sinks)

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Size 64 Fl Oz (Pack of 1)

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This is the best drain opener in the world. It's saved me from calling the plumber many times.Master

4. Drano Max Gel Clog Remover 80 Fl Oz

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Units in Package 1
Unit Size 80 fl oz
Directions 1. Pour 1/5 bottle slowly into drain. 2. Wait for 15-30 minutes. 3. Flush Drain with hot water. Repeat steps if necessary. Garbage Disposal Drains: Follow some directions. If drain has not cleared, do not turn on disposal since product may splash back. Consult plumber.
Ingredients Water; Cleaning Agent, Bleach, Caustic, Corrosion Inhibitor.
Warnings First Aid: Give Immediately. Eyes: rinse immediately with water. Remove contact lenses, then flush eyes with water for 15 minutes. If Swallowed: Rinse mouth. Drink a cup of milk or water. Do not induce vomiting. If on Skin: remove affected clothing. Flush skin with water for 15 minutes. In all cases, call poison control center or physician. Danger: Keep out of reach of children. Can cause burns on contact. Harmful if swallowed. Read back label carefully. Danger: Keep out of reach of children. Can cause burns on contact. Harmful if swallowed. Read back label carefully. Do not use with plunger or in toilet. Important: Open carefully and keep hands, face, children and pets away. Do not squeeze bottle, avoid splashing, and clean up spills at once. Never use a plunger during or after use of Drano Max Gel Ultra because product may still be present if drain is not clear. Do not reuse empty container. Rinse container and replace cap before discarding. Danger: Keep out of reach of children. Harmful if swallowed. May burn eyes, skin, and mucous membranes on contact. Do not use or mix Drano Max Gel with any other cleaners or chemicals, as hazardous fumes or a violent reaction may result. If gases are released, leave area immediately-ventilate if possible. Keep container tightly closed and store in locked cabinet. Contains sodium hydroxide, sodium hypochlorite, and sodium silicate.

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5. Liquid Fire Drain Line Opener 32 Oz

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Assembled Product Weight 48 lbs
Form Liquid
Container Type Bottle
Retail Packaging BTL IN BAG PLSTC

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6. Green Gobbler Drain & Disposal Cleaner, Fresh Citrus Scent – 32 Fl Oz

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Units in Package 1
Unit Size 32 fl oz
Directions Garbage Disposals: Pour in 4 oz then cover drain and turn on disposal for 2 seconds. Leave product in disposal overnight then flush with hot water in the morning. Drains: Pour 4 oz into drain, leave the drain overnight then flush with hot water in the morning. Keep container closed when not in use.
Ingredients Surfactant Blend (Proprietary), Isopropyl Alcohol (CAS 67-63-0), Hydroxyethyl Cellulose (CAS 9004-62-0), Solvent (CAS Proprietary).
Warnings Eye and skin irritant. May be harmful if swallowed. Carefully read precautions on rear panel. First Aid: If in Eyes: Immediately flush eyes with water for at least 15 minutes then get immediate medical attention. Remove contact lenses, if present and easy to do after the first 5 minutes, then continue flushing. If on Skin (or Hair): Wash skin with water. Get medical attention if irritation persists. If Inhaled: Move to fresh air. Get medical attention if irritation persists. If Ingested: If conscious, rinse mouth with water and give one glass of water to drink. Do not induce vomiting. Call a physician or poison center. In case of emergency call 1-800-424-9300. If Skin Irritation Occurs: Get medical attention. Wash all contaminated clothing before use. In Case of Fire: Use CO2, dry chemical, foam or water spray to extinguish. Store in a cool, well-ventilated place. Dipose of contents and container in accordance with local, state and federal regulations. Keep out of reach of children. Read label before use. Causes eye and skin irritation. Wear eye protection and protective gloves. Wash hands thoroughly after handling. Contains surfactants and isopropanol. Avoid contact with eyes, skin and clothing. Avoid breathing mists. Wash hands with water after handling.

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Love At home shoppingImelda
This stuff works great. I will be buying more. I will be buying more. One thing I hate is a smelly garbage disposal.lighthouse-west
I have tried numerous products to help with my garbage disposal odor. This is truly the only one that works!Linda

7. Insta-Flo Drain Cleaner – 1 Pound

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8. Thrift T-600 Alkaline Based 6 Lb. Granular Drain Cleaner

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Product Dimensions 4 x 8 x 11 inches
Is Discontinued By Manufacturer No
Item Package Quantity 1
Included Components 6 lb bottle of thrift

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9. Zep Enzymatic Drain Cleaner – 18 Fl Oz Jar

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10. Rooto Drain Cleaner – 64 Oz Jug

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11. Zep Drain Care Build Up Remover – 0.5 Gal Jug

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12. Instant Power 20 Oz. Hair And Grease Drain Opener

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Size 20 oz.

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13. Green Gobbler Drain Opening Pacs – 3 Pack, 6.53 Oz Packs

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Units in Package 3
Unit Size 6.53 oz packs
Directions Easy to use: No measuring, no spilling, no mess. 1. Cut! 2. Pour! 3. Clear! Instructions for use: 1). Cut open one pac and pour entire contents into drain. 2). Add small amount of hot water, just enough to make sure no excess powder remains on surfaces. 3). Let stand for 15-30 minutes then flush with plenty of hot water. Note: For tough clogs use second pac and let stand overnight, then flush with plenty of very hot water. For best results use hottest water possible). For Toilets: Empty two packets into toilet, allow to sit overnight. (if water level is abnormally high, allow water to reduce by approx 50% and then flush). Maintenance Tip: For optimal results, use in each drain in your home once a month. Additional instructions for use inside. Storage: Do not open pouches until ready to use. Use entire contents of the pac and dispose of empty pac where inaccessible by children and pets. Store unopened pacs only and keep in a dry place. If product becomes wet, do not use or handle and carefully dispose of product.
Warnings Danger: Harmful if swallowed causes eye burns. See additional warning on back. Danger: Keep out of the reach of children prevent contact with eyes. May irritate skin, avoid contact with skin and clothing do not breathe powder. Wash hand after use contains sodium bisulfate. First Aid: In case of contact immediately flush eyes with running water for at least 20 minutes. Call a physician or poison center immediately. If swallowed, do not induce vomiting. Call a doctor or poison control center. Note: Rarely odor may occur when clearing clog. This is a normal occurrence produced, not by green gobbler, but by organic substances being broken down in pipes. If needed, provide extra ventilation and/or run extra water in drain to dissipate odor. Contains no VOCs. Do not mix with bleach, other household cleaning agents or other drain openers. Contains monosodium sulfate and other ingredients.

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14. Green Gobbler Main Line Opener & Toilet Clog Remover – 1 Gl (3.78 Lt)

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Units in Package 1
Unit Size 1 gl
Directions For Residential Main-Line Drains: 1. Pour entire bottle into any first floor toilet. 2. Simply flush once to distribute product through pipes. Note: Best if used during low usage time (such as nighttime). Recommended to try to not use water for several hours after application. For Sinks and Tubs: 1. Pour 1 quart slowly into drain. Allow to work for 30 minutes. For difficult obstructions, a second application may be necessary. 2. Flush with very hot water. For extra tough clogs repeat treatment and allow to sit in drain overnight. Flush again with hottest water possible in the morning. For Toilets: 1. Pour entire bottle slowly into the toilet, allow product to work at least 2 hours or preferably overnight. Once water has come down to a normal level flush. Handling and Storage: Store in cool, dry place away from incompatible materials. Do not mix with any other cleaning materials. Keep container tightly closed when not in use.
Warnings Caution: May be harmful if swallowed. May irritate eyes and skin. Keep out of reach of children. Read cautions on back panel. Caution: Contains proprietary ingredients – in case of ingestion call 800-424-9300. First Aid: If in Eyes: Flush with water for at least 15 minutes while holding eyelids open. Call a physician if irritation persists. If contacts are worn, remove contacts after first 15 minutes. If on Skin or Clothing: Remove contaminated clothing. Wash exposed area with soap and water for at least 15 minutes. Launder clothes before use. Call a physician if rash or other symptoms develop. If Inhaled: Remove person to fresh air, if symptom persist, seek medical attention. See SDS for complete safety information. If swallowed: If ingested, may cause loose stools. Drink plenty (2-3 glasses) of water and immediately consult a physician. Do not induce vomiting. Keep out of reach of children & pets. Read label before use. May cause eye and skin irritation. Ingestion of large amounts may cause gastrointestinal irritation. Avoid contact with eyes and skin. Do not take internally.

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15. Liquid Plumr Heavy-Duty Clog Remover, Gel – 80 Fl Oz Bottle

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Units in Package 1
Unit Size 80 fl oz
Directions Directions for Use: 1. Pour 1/5 bottle (2 cups) slowly down drain. For the toughest clogs, pour in 2/5 bottle (4 cups). 2. Allow to work for 15 minutes. In cases of standing water, wait until drain is clear. 3. Flush with hot tap water. 4. Repeat if necessary.
Ingredients Contains: Sodium Hypochlorite, Sodium Hydroxide, Biodegradable Surfactants, Sodium Silicate (Corrosion Inhibitor).
Warnings Danger: Can cause burns on contact. Harmful if swallowed. Keep out of reach of children. Read back panel carefully. Danger: Injuries eyes, skin and mucous membranes on contact. Harmful is swallowed. Do not use with ammonia, toilet bowl cleaners or non-Liquid-Plumr clog removers, as splashing or the release of hazardous gases may occur. Clean up any spillage immediately. First Aid: Eyes-Flush immediately with water for 15 minutes. If wearing contact lenses, remove after first 5 minutes. Skin-Wash immediately with water. If swallowed – Drink a glassful of water. Do not induce vomiting. In all cases, call a doctor or poison control center.

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16. Green Gobbler Ggdc3semr Drain Opener, 24.8 Oz

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Size No Size

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17. Drano Dual-Force Clog Remover, Foamer – 17 Fl Oz

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Units in Package 1
Unit Size 17 fl oz
Directions 1. Pour 1 bottle slowly into drain. 2. Wait for 1 hour. 3. Flush drain with hot water. Repeat steps if neccessary. Garbage Disposal Drains: Follow same directions. If drain has not cleared, do not turn on disposal since product may splash back. Consult plumber. Important: Open carefully. Do not squeeze bottle. Avoid splashing. Clean up spills at once. Keep hands, face, children and pets away from drains when using Drano Dual Force Foam. Product may foam up from drain. This is normal. If foam is visible after use, rinse foam completely down drain with water. Do not use product with a plunger because Drano Dual Force Foam may still be present. Do not use in a toilet. Do not reuse empty container. Rinse container and replace cap before discarding.
Ingredients Sodium Hypochlorite, Sodium Hydroxide, Sodium Silicate, Surfactants and Hydrogen Peroxide. Water, Bleach, Cleaning Agent, Caustic Foaming Agent, Corrosion Inhibitor.
Warnings First Aid – Give immediately, then call a poison center, physician or emergency room: eyes & skin: rinse with water, remove contacts, then rinse with plenty of water for at least 20 minutes. If swallowed: rinse mouth. Immediately drink a glass of water or milk. Do not induce vomiting. Chemical hazard: contains sodium hypochlorite (bleach), a strong oxidizer. Never use or mix with other household products such as acids, bowl cleaners, rust removers or products which contain ammonia. Hazardous gases may result. If this occurs, leave the room immediately and ventilate area if possible. Danger: Keep out of reach of children and pets. Can cause burns on contact. Harmful if swallowed. Read back label carefully. Do not use with plunger or in toilet. Danger: Keep out of reach of children and pets. Can cause burns on contact. Avoid contact with liquid, foam or residue around the drain. Wash thoroughly after handling. If product contacts clothing, immediately remove and wash clothing. Harmful if swallowed. Do not taste or swallow.

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18. Thrift T-100 Alkaline Based 1-Pound Granular Drain Cleaner (2-(Pack))

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Is Discontinued By Manufacturer No

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19. Hydrostar Drainmonster 50 Ft. Compact Electric Drain Cleaner

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20. Green Gobbler 31 Oz. Drain Clog Dissolver

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Assembled Product Weight 2.4 lb
Contained Battery Type 1
Form Liquid
Container Type Bottle
Assembled Product Dimensions (L x W x H) 2.50 x 4.00 x 9.50 Inches

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