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Best root killer for sewer lines - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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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
Best Value

✖
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 - 4 LB. Jar (No. Funnel/Applicator) Foaming Root Control for Sewer Lines and Septic System

RootX

$88.00

More Details
Main highlights
- Eliminates tree root blockages in sewers
- Easy to Apply
- EPA Accepted
- A 4 lb. jar is designed to treat 100 ft of 4-inch or 75 ft of 6" pipe
$88.00
3

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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

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 Ounce

Roebic

$19.89

More Details
Main highlights
- Saves costly digging and rooter service
- Safe for all plumbing. Will not harm septic tanks
- SAFE FOR ALL PLUMBING: Root Killer is non-corrosive and safe for all types of plumbing and will not harm surrounding trees, ground cover, or the natural bacteria content in septic tanks and cesspools
- REAL RESULTS: Use K-77 Root Killer to maintain your system and help avoid the inconveniences that result from root clogs such as back-ups and surface break outs
- PREVENTS RE-GROWTH: The K-77 copper formula chemically kills roots at the point of entry into pipes to prevent re-growth, improving drainage and flow
- Not for sale in Connecticut, Massachusetts, the Bay counties of California
- KILLS ROOTS IN SEWER AND SEPTIC PIPES: Roebic K-77 Root Killer clears existing roots and stops new growth fast from sewer and septic pipes, keeping lines free from clogging tree and shrub roots
- EASY TO USE: Use every 6 to 12 months
- Destroys clogging roots fast
- Banned for use in Septic Systems in Florida
$19.89
4

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

Sanco Industries

$20.69

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.
- Root Destroyer will temporarily reduce bacterial action, but will return to normal approximately 15 days after treatment.
- 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.
- 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.
$20.69
5

✖
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

$36.99

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.
$36.99

Best root killer for sewer lines - Holiday Sale 2025

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

RootX - 4 LB. Jar (No. Funnel/Applicator) Foaming Root Control for Sewer Lines and Septic System

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 Ounce

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

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

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