Specifications: ‣ Dosage Form: Liquid Fertilizer ‣ Volume: 250 ml ‣ Active Ingredient: Potassium Sulfate ‣ Intended Use: Potassium supplement for freshwater planted aquariums ‣ Dosage: Add 1 capful (5 ml) per 125 liters (30 gallons) or as needed based on plant density Key Features: ‣ Supports Plant Growth: Provides essential potassium for optimal plant health and growth. ‣ Nitrate and Phosphate-Free: Safe for aquariums with specific nutrient requirements. ‣ Highly Concentrated Formula: Designed for efficient and economical dosing.