Rootox (Bundle of 4) iron the grit they need in

the grit they need in the gizzard to grind food down and digest it properly

Two to three applications may provide improved control

In practice that means a more efficient spray that mixes easily without clogging

never mix it with acids (which releases toxic gas)

Rootox (Bundle of 4) iron the grit they need inROOTOX 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 Ingredients: 232 g KG COPPER (Copper Sulphate Pentahydrate) Bundle of 4 Packs: each pack: 4 tablets, Net Contents 114g