Durvet AquaVet® Blue Pond DyeFeaturing SUSPEND TECHNOLOGY ENHANCES DEPTH BY ADDING A BEAUTIFUL BLUE COLOR TO YOUR POND OR LAKE. Just pour throw in from shore. Stays in suspension longer creating depth protection. 1 LIQUID GALLON treats 1 acre 4 6 ft deep. 1 THROW PACK will treat 1 4 acre 4 6 ft deep. SYMPTOMS: 1. Shallow water 2. Poor color 3. Muddy and or cloudy water DIAGNOSIS: Requires a shallow water solution that enhances depth by adding a beautiful BLUE color to your pond