Liquid fertiliser for improving the growth and condition of aquatic plants. Contains iron and other trace elements essential for the lush, healthy growth of submerged aquatic plants. Easily absorbed by the leaves. Ideal for underwater and floating plants. Free from phosphates and nitrate, so does not encourage algae. By encouraging healthy plant growth, PlantaMin can assist with natural algae control. Application: Add 50ml of PlantaMin for every 1000 litres (220 gallons) of pond water. Treat at this dose at the start of the season, and then at half this dose every 2-3 weeks.