Maintains crystal-clear pond water. Quickly clears cloudy pond water. Helps filters function more efficiently. Use pond zyme plus or ecofix along with accu-clear for incomparable pond cleanliness. Works by causing tiny suspended cloud particles in pond water to clump together. The clusters quickly fall to the bottom.Size is 1 Gallon. Dimensions are 4.5 X 7.5 X 13.5 The Active Ingredient Is A Trade Secret & Being Withheld. UPC Code = 317163281420