Tropica Premium Nutrition 125ml is a nutrient-rich solution without nitrogen and phosphor, designed for aquariums with abundant fish. Easily dispensed with the included pump, a weekly dosage of 6 mL per 50 L water ensures proper plant growth. Enriched with iron, magnesium, and vital micro-nutrients, this formula is suitable for aquariums with few or slow-growing plants and many fish. Elevate your aquatic environment with Tropica Premium Nutrition, providing essential elements for a thriving tropical freshwater fish tank.