Features Comprehensive supplement for decorative planted ponds Provides micro elements, trace elements and other nutrients Does not contain significant levels of nitrogen or phosphorus Overview Pond Flourish™ is a liquid growth stimulator for pond plant stems and leaves. It contains a broad spectrum of essential trace elements, vitamins, and amino acids. It is rich in iron, manganese, magnesium, calcium, and potassium. It contains no phosphates or nitrates that would promote algae proliferation. A 2 Liter size treats over 100,000 US gallons.