What kind of build-up does it specifically remove?
Hydro Vescense⢠is an effervescent cleaner that works on contact with build-up. It does not clean dirty or green water. For green water, we recommend UV clarifiers. For cleaning build-up: Use low to middle dosage rates above in water above 70 degrees, and maximum rates for water temperature below 70 degrees. For preventing build-up: If your pond or water feature is generally clean – use the maintenance dosage every 4 weeks or 1 per month. If you have a troubled pond or water feature that experiences heavy build-up – use the “First Time Dosage” every 3 weeks.