TetraPond Water Balance - 500ml

TetraPond Water Balance keeps pond water balanced and healthy. it stabilises PH and carbonate hardness (KH).TetraPond Water Balance replenishes important trace elements, vitamins and organic substances to create healthy living conditions for fish, plants and micro-organisms.Helps to reduce algae by reducing phosphate, a key nutrient for algae growth.500ml treats 20,000 litres of pond water.