Cortec Corp.’s VpCI®-426 is a water-based, heavy-duty descaler/rust remover enhanced with Nano-VpCI®. Available in liquid, powder, and gel form, the rust remover is designed to remove corrosion, scale ...

Rust remover. I don’t possess the patience for 10 days of poulticing the patio, so I turned to Iron Out, a plant-safe liquid containing oxalic acid.