Long-term nutrient substrate concentrate
– Long-term supply for the substrate: long-term substrate fertilizer for freshwater aquariums.
– Contains all important plant nutrients, such as iron and clay, stores nutrients and releases them as required.
– Prevents unwanted algae growth by promoting the plant growth optimally. 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.