Complete nutrient supply for aquarium plants. Dennerle plant elixir basic offers a universal nutrient supply for all planted aquariums. Figuratively speaking, it is the all-rounder among aquarium plant fertilizers. Plant elixir basic is ideal for all normal, planted community aquariums, especially beginner aquariums and children's aquariums. Typical for these aquariums is a planting of about 50% of the ground area with various plant species, including some fast-growing stem plants.. Dosage10 ml per week to 50 l aquarium water.