Rootox (Bundle of 4) iron never mix it with acids

never mix it with acids (which releases toxic gas)

even coverage of the target weeds is essential for good results

at roughly 5 grams per square metre

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

Rootox (Bundle of 4) iron never mix it with acidsROOTOX 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