Liquid carbon fertilizer based on natural raw materials. Provides all aquarium plants quickly and effectively with readily available carbon. Contains potassium, iron, manganese, and boron. Accelerates growth for lush, healthy plant development. Effectively suppresses algae through vigorous plant growth. Visible results within just a few weeks. Can be used with or without additional carbon dioxide fertilization. Biologically compatible with all aquarium inhabitants (fish, shrimp, crabs, snails, etc.) when dosed and applied correctly. Carbo Elixir Bio supplies all aquarium plants quickly and effectively with readily available carbon. All plants, from mosses to echinodorus and crypts to fast-growing stem plants, become fuller and stronger. The leaves become noticeably larger and more vibrant in color. Success is already visible after just a few weeks – pay attention to the shoot tips and young leaves. With lush, healthy growth, the plants' competitiveness against algae increases. Unwanted algae are thus pushed back. The entire aquarium appears healthier, greener, and more beautiful.