Red Back Drain Dye Multi-Pack 40g – Red & Green

We do not recommend using Drain Dye on porous surfaces.

Sunlight will break down the product in a relatively short period. The exact time for this will vary depending on the strength of the UV light. Even under weak UV, the dyes will break down in a matter of days.

Drain Dye is hydrophilic, (that is, bonds readily with water), therefore, it is easily cleaned up with, or washed away with water.  To speed up the process household cleaning bleach can be used to break down drain dye.  Always use bleach in accordance with the manufacturer’s instructions.

To prevent staining, always test the product on a small non conspicuous area prior to use. If the product is difficult to remove from the substrate find another method or product to test for leaks or water flows.

Always use Red Back Drain Dye as per the MSDS.

The red Drain Dye is a highly concentrated food dye whereas the green contains fluorescein and sodium sulphate.Please refer to the MSDS for more information

Yes, Drain Dye is non-toxic. They are biodegradable and safe for the environment. Please refer to the MSDS for further information

As a general rule, 20 grams of Drain Dye will provide a strong visual in 200 litres of water. 1kg of Drain Dye will provide a strong visual in 10,000 litres of water.