Potassium supplement for aquarium plants from Seachem.

• Potassium is one of the elements necessary for the proper growth and health of plants
• It is absorbed by plants at very fast rates, which is why it can quickly deplete if the only source of potassium in the aquarium is tap water from water changes
• Dosage: 5ml per 125 liters / 2 - 3 times a week