Home / Products tagged “sour” sour Shop All Periodic Table Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Showing all 3 results Antichlor Sour (Ans)Sours Concentrated liquid neutraliser for final rinse. £48.50 Eco Sour (Es)Sours Final rinse neutraliser derived from natural fruit acids. £46.00 Soft Sour (Ss)Sours Multi-action softener and neutraliser. £57.50