• Comprehensive supplement for the planted aquarium
• Provides micro elements, trace elements and other nutrients
• Does not contain significant levels of nitrogen or phosphorus
• Easy to use
• Available sizes; 250ml & 500mlDirections...Use 1 capful 5ml for each 250L once or twice a week. For smaller doses, please note that each cap thread is approximately 1ml. Refrigeration is recommended 3 months after opening.