Aquascape Sludge & Filter Cleaner DosageAdd to the area of the pond with the most circulation or directly into the skimmer opening. Water temperature should be at least 60°FOne pump treats up to 100 gallons of water.For dirty ponds or at the beginning of the season, Treat 2 times per week for the first 2 weeksAfter initial treatment, use a maintenance dose of 1 pump per 100 gallons weekly for the remainder of the season.