Use to clear out sewer lines, septic tanks, and drain fields

Will not harm trees, shrubs, sewer, or drain pipes

Formulated to quickly and economically kill and dissolve fungus and roots from trees and shrubs

Application rates:

Apply 1/3 of container crystals into a toilet bowl; immediately flush toilet repeatedly until all crystals have been flushed down

Repeat application every 3-4 months

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Hi Yield Root Killer Copper Sulfate Shaker Crystals

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Hi-Yield Root Killer Copper Sulfate Shaker Crystals.

Use to clear out sewer lines, septic tanks, and drain fields
Will not harm trees, shrubs, sewer, or drain pipes
Formulated to quickly and economically kill and dissolve fungus and roots from trees and shrubs
Application rates:
Apply 1/3 of container crystals into a toilet bowl; immediately flush toilet repeatedly until all crystals have been flushed down
Repeat application every 3-4 months

... - Hi-Yield Root Killer Copper Sulfate Shaker Crystals.

Price: $29.99 from

Hi Yield Root Killer Copper Sulfate Shaker Crystals
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