Back PetsAmazonSeachem ParaGuard, 500 mL / 16.9 fl. oz. - 603R 600.00Amazon ยท checked 14 days ago View at Amazon AverageR 600.00Lowest seenR 600.00Highest seenR 600.00Last changeR 0.00First indexed25 Oct 2026RetailerAmazonPrice history