To deal with the root problems you can add foaming action to a salt solution to kill roots effectively.
Drain pipe root killer.
If you need it to be more active pour it in the septic system lines.
You can buy the rooto corp.
Homeowners rarely give a thought to the drain and sewer pipes snaking to and fro beneath their yards until the pipes break or get clogged by invading tree roots.
It will dissolve the roots inside the pipes without any harm to the trees and shrubs.
1185 root killer via the below link.
Roots typically enter the drain line from above so using anything that combines with water will merely pass through the entire pipe without contacting the roots.
Reviewed as a miracle worker this septic safe drain.
This product should be used twice yearly as a preventative maintenance treatment.
This root killer for sewage lines is best used consistently as preventative maintenance.
This root killer will unclog the drainage and will stop the growing back of the sewer roots.
Root killers for drain pipes.
Zep root killer for drains also helps control future root and fungus growth within your sewage system while protrecting pipes from corrosion.
Zep root kill dissolves the excessive roots that accumulate in the drain sewer pipes and septic field lines that cause pipes to drain slowly or even become completely clogged.