Designed to trace water flows in sewerage and storm water drains.
It is non-toxic, so it is safe to use for both septic and storm water applications.
Tub contains 1 sachet red and 1 sachet green for differential tracing.
Net Weight: 40 grams
Handy tip: 20 grams makes 200 litres.
Pack Qty: 6
We do not recommend using Drain Dye on porous surfaces.