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Best sewer root killers - April 2026

Last Updated - April 2, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

RootX

ROOTX - 4LB. JAR with Funnel/APPLICATOR Foaming Root Control for Sewer Lines and Septic Systems

RootX

$93.00

More Details
Main highlights
- ROOTX - 4LB. JAR WITH FUNNEL/APPLICATOR
- Easy to apply
- EPA Accepted
- Do not attempt to flush a 4 lb. jar through a toilet
- 4 lb jar will treat 100' of 4" pipe or 75' of 6" pipe
$93.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

RootX

ROOTX - 4LB. JAR with Funnel/APPLICATOR Foaming Root Control for Sewer Lines and Septic Systems

RootX

$93.00

More Details
Main highlights
- ROOTX - 4LB. JAR WITH FUNNEL/APPLICATOR
- Easy to apply
- EPA Accepted
- Do not attempt to flush a 4 lb. jar through a toilet
- 4 lb jar will treat 100' of 4" pipe or 75' of 6" pipe
$93.00
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Sanco Industries

Root Destroyer - 5lbs - Root Killer for Sewer, Pipe & Drain Lines, Septic Tanks and Septic Systems - Stops New Growth & Safe for All Plumbing - Pure Copper Sulfate Crystals

Sanco Industries

$39.99

More Details
Main highlights
- Use Root Destroyer at the rate of 2 lb. in an active 300 gallon septic tank 2 twice a year or anytime you have reduced water flow thought to be caused by root growth occurs.
- Roots can cause significant damage to sewer lines, leading to blockages, backups, and costly repairs.
- Root Destroyer will temporarily reduce bacterial action, but will return to normal approximately 15 days after treatment.
- Regular use of a root killer can help to prevent root growth and extend the lifespan of sewer lines, saving money and reducing the need for costly repairs.
- Only roots inside the leach line will be killed. Do not apply through sink or tub drains.
- Made up of copper sulfate crystals that will kill invasive septic and sewer pipe roots without harming your tree.
- In 1/2 lb. increments, pour Root Destroyer into the toilet bowl nearest the sewer line and flush; repeat this process until the recommended dose has been added.
$39.99
4
10% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Sanco Industries
10% Off

Root Destroyer - 5lbs - Root Killer for Sewer, Pipe & Drain Lines, Septic Tanks and Septic Systems - Stops New Growth & Safe for All Plumbing - Pure Copper Sulfate Crystals

Sanco Industries

$35.99

$39.99
(10% Off)

More Details
Main highlights
- Use Root Destroyer at the rate of 2 lb. in an active 300 gallon septic tank 2 twice a year or anytime you have reduced water flow thought to be caused by root growth occurs.
- Roots can cause significant damage to sewer lines, leading to blockages, backups, and costly repairs.
- Root Destroyer will temporarily reduce bacterial action, but will return to normal approximately 15 days after treatment.
- Regular use of a root killer can help to prevent root growth and extend the lifespan of sewer lines, saving money and reducing the need for costly repairs.
- Only roots inside the leach line will be killed. Do not apply through sink or tub drains.
- Made up of copper sulfate crystals that will kill invasive septic and sewer pipe roots without harming your tree.
- In 1/2 lb. increments, pour Root Destroyer into the toilet bowl nearest the sewer line and flush; repeat this process until the recommended dose has been added.
$35.99
$39.99 (10% Off)
5
Best Value
31% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Roebic
31% Off

Roebic FRK Foaming Tree Root Killer, Chemical Septic System, Drain Field and Sewer Line Pipe Clog Remover and Root Destroyer, Safe for Bathroom Toilet, White Granules, 1 lb (Pack of 3)

Roebic

$47.97

$69.99
(31% Off)

More Details
Main highlights
- SAFE FOR ALL PLUMBING: Our toilet clog dissolver is capable of being used on all household plumbing and does not contain copper, ensuring that your pipes run smoothly without the risk of any harmful chemicals. Perfect for families wanting to regularly maintain their pipe lines
- PREVENT CLOGS AND BACKUPS: Cut down on severe recurring root problems and keep your pipes running smoothly with our Roebic Foaming Tree Root Killer! Our root destroyer is a patented product which will foam on contact with water to fill the entire pipe line, and is used for removing clogs and preventing costly backups
- POWERFUL ROOT-REMOVING FORMULA: Our sewage line root killer features the powerful agent dichlobenil which works to inhibit new root growth in the entire pipe line
- KEEPS SURROUNDING TREES SAFE: Our chemical drain opener won't harm surrounding trees during use, ensuring that the environment remains protected during application
- EASY TO USE: Our tree roots killers are easy to use, simply pour the entire contents into your toilet and flush! Restrict water usage for 4 to 6 hours, flush 2 to 3 times depending on the toilet
$47.97
$69.99 (31% Off)

Best sewer root killers - April 2026

ROOTX - 4LB. JAR with Funnel/APPLICATOR Foaming Root Control for Sewer Lines and Septic Systems

ROOTX - 4LB. JAR with Funnel/APPLICATOR Foaming Root Control for Sewer Lines and Septic Systems

Root Destroyer - 5lbs - Root Killer for Sewer, Pipe & Drain Lines, Septic Tanks and Septic Systems - Stops New Growth & Safe for All Plumbing - Pure Copper Sulfate Crystals

Root Destroyer - 5lbs - Root Killer for Sewer, Pipe & Drain Lines, Septic Tanks and Septic Systems - Stops New Growth & Safe for All Plumbing - Pure Copper Sulfate Crystals

Roebic FRK Foaming Tree Root Killer, Chemical Septic System, Drain Field and Sewer Line Pipe Clog Remover and Root Destroyer, Safe for Bathroom Toilet, White Granules, 1 lb (Pack of 3)

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Roebic FRK Foaming Tree Root Killer, Chemical Septic System, Drain Field and Sewer Line Pipe Clog Remover and Root Destroyer, Safe for Bathroom Toilet, White Granules, 1 lb (Pack of 3)

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ROOTX - 2LB. JAR with Funnel/APPLICATOR Foaming Root Control for Sewer Lines and Septic Systems

ROOTX - 2LB. JAR with Funnel/APPLICATOR Foaming Root Control for Sewer Lines and Septic Systems

RootX - 2 LB. JAR (No Funnel/Applicator) Foaming root control for sewer lines and septic systems

Roebic FRK Foaming Tree Root Killer, Chemical Septic System, Drain Field and Sewer Line Pipe Clog Remover and Root Destroyer, Safe for Bathroom Toilet, White Granules, 1 lb

Roebic FRK Foaming Tree Root Killer, Chemical Septic System, Drain Field and Sewer Line Pipe Clog Remover and Root Destroyer, Safe for Bathroom Toilet, White Granules, 1 lb

Roebic K-77 Granular Tree Root Killer, Chemical Septic System, Drain Field and Sewer Line Pipe Clog Remover and Root Destroyer, Safe for Bathroom Toilet, 32 oz

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Root Destroyer – 2lbs- Root Killer for Sewer & Pipe Lines- Stops New Growth – Safe for All Plumbing

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