Seachem Aquarium accessories Flourish Potassium

Highly concentrated potassium supplement for planted aquariums. Prevents leaf necrosis. Phosphorus- and nitrogen-free. Flourish Potassium is a highly concentrated (50,000mg/L) potassium supplement. Potassium is one of the three vital elements for maintaining rigorous growth in a planted aquarium. Plant growth rapide or poorly mineralized water can lead to depletion of potassium levels, as evidenced by yellowing of older leaves, holes in leaves, or deterioration of leaf margins. Flourish Potassium, allows potassium levels to be adjusted without affecting those of nitrogen and phosphorus. Ideal for heavily planted Dutch tanks. 250 ml treats 10000 l.