JBL Fertilizers Florapol

Long-lasting supply for the soil: slow-release fertiliser for freshwater aquarium soils. Nutrient deposit: contains essential nutrients for plants, such as iron and clay, which are stored and then released when needed. Optimal stimulation of plant growth, so fewer algae problems. No phosphates or nitrates. Usage for installation: mix the fertiliser with the soil substrate, cover with a layer of washed substrate. Included in the: 1 pack of Florapol. Minimum effectiveness: 3 years.