A specially developed product for derusting the inner surfaces of tanks - both fuel and water, prior to treating with Fertan Rust Converter and TAPOX 2 - K.

Can also be used to create a dip bath for removing rust from smaller steel parts.

It completely removes the oxide layer exposing bare shiny metal.

Available as liquid concentrate, or ready use 'Fedogel' for applying directly to vertical surfaces.

• Effectively 'eats' surface rust - leaving clean metal.
• Can be diluted till 1:10, without losing efficiency.
• Works faster with hot water
• Safe and non-toxic