$6.99
In stock
Color: Default
Size: 250 mL
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
DESCRIPTION Seachem Flourish Potassium contains 50,000 mg/L of potassium suitable for the natural planted aquarium. Potassium is one of several elements that are vitally important to maintaining a vigorous level of growth in a planted aquarium. Use Flourish Potassium to prevent potassium depletion (signs of which include yellowing in older leaves) and maintain the highest level of growth.Features: Potassium Supplement for the planted aquariumHighly concentrated (50,000 mg/L)Does not contain phosphate or nitrate, making it ideal for use with Flourish Nitrogen and Flourish PhosphorusIncludes: Biologically appropriate form of Potassium for live ornamental aquatic plants.Intended For: Ornamental live aquatic plants Material(s): Potassium SulfateProduct Dimensions: 1.94 in x 1.94 in x 6.50 in Compatible With: > Aquariums containing live aquatic plants.Capacity: 250 MLInstructions: Use per instructions on label.Caution: Safe and effective when dosed per instructions.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$6.99