Bing Tsau Fertilizer K
This product is formulated to promote the growth rate of all aquatic plants; contains major nutrients and potassium, which can improve the photosynthetic efficiency and root development. Bing Tsau will keep your plants lush and colorful.
Add ~2ml (1 pump) per 10 liters every 2-3 days for heavily planted tanks. Adjust up or down depending on the number of plants.