Fernco Drain Dye

Fernco Drain Dye adds a strong colour to water for tracing underground drainage systems. Just one teaspoon mixed with 10 litres of water can identify the flow path of sewerage or grey water systems. Available in six colours, multiple drainage routes can be traced simultaneously by using different coloured dyes.

• Suitable for tracing drains, sewers and grey water systems
• Highly concentrated formula
• Six colour options available
• Ideal for drainage investigations and testing