Will Klean Strip® TSP Substitute remove mildew stains? Yes, please refer to the product label for application instructions and warnings. What is the shelf life of Klean Strip® TSP Substitute? The shelf life is three years unopened and six months after opening.
Buy Klean Strip TSP Substitute, 32 oz at Walmart.com. TSP Substitute Klean-Strip® tri-Sodium Phosphate Substitute is a powerful liquid that cleans, degreases, and deglosses surfaces prior to painting or refinishing.3/5(10).
It wasn’t so long ago that trisodium phosphate (TSP) was a go-to choice for tough cleaning jobs. In recent years, however, the popularity of TSP has waned.Author: Bob Vila.