Description
To aid in the prevention of the return of stubborn Blanketweed, Pre-Vent is to be used every 10-14 days approx to help rebalance your pond. It is safe for all pond fish, plants and biological filtration systems.
Add 10g per 266 gallons (1207L). Pre-Vent is to be added to the pond by mixing with sufficient pond water and spread evenly around the entire surface of the pond. The pond will take on a mild cloudy appearance which will usually clear in a few hours.