Liquid potassium supplement for planted aquariumsReplenishes the vital aquarium plant element, potassiumPrevents potassium depletion to maintain vigorous plant growth-->Flourish Potassium is a highly concentrated potassium supplement for the natural freshwater planted aquarium. 1 ml treats 10 gallons. Repeat 2-3 times a week, as needed. A 250 ml bottle raises the potassium level by 10 mg/l in 1,000 liters. Please click on "More Information" for recommended dosage and guaranteed analysis.

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