• Long-term supply for the substate: long-term substrate fertiliser for freshwater aquariums.
• Nutrient depot: contains all important plant nutrients such as iron and clay, stores nutrients and releases them as required.
• Optimal promotion of plant growth means less algae growth. No phosphates and nitrates.
• Use when setting up a new aquarium: mix nutrient substrate concentrate with substrate, cover with a layer of washed gravel/sand.