David Grays Rootox 114g. For Controlling Tree Roots In Sewer Pipes

Description:   ROOTOX is a DAVID GRAYS product which controls roots in sewer pipes in and around the home.

Roots will find their way into old piping and eventually block the pipe, causing further blockages.

Easy to use, just drop one in the toilet and flush it down, four tablets per pack.

Active Ingredient:  232 g/KG COPPER (Copper Sulphate Pentahydrate)

1 pack contains 4 x tablets