Back PetsAmazonSeachem Flourish Potassium 250mlR 241.004.2(3)rated at Amazon ยท checked 13 days ago View at Amazon AverageR 241.00Lowest seenR 241.00Highest seenR 241.00Last changeR 0.00First indexed26 Oct 2026RetailerAmazonPrice historySimilar productsSeachemSeachem Flourish Potassium for Planted Aquariums - 250ml4.0(1)R 299.00SeachemSeachem Flourish Potassium for Planted Aquariums - 500ml4.5(2)R 594.00