POND SHADE 16oz CLEAR POND: POND SHADE 16oz $15.50 SKU: CLP47 QTY: CLEAR POND - POND SHADE 16 OZ A non-toxic coloring agent from CLEAR POND that will turn pond water a beautiful lagoon (dark blue to black) color. It will not harm or discolor ornamental aquatic fish or plants. Reduces the amount of sunlight that penetrates the water--making it an ideal deterrent to algae. Treat to desired shade.