JBL Ferropol Root, Fertiliser tablets for strong plant roots in the aquarium, beige, 14 g (1er Pack)

Concentrated iron and minerals stored in tablet form to promote the root development of aquarium plants Press one tablet per month deep into to the root area of the soil. 1 tablet/5-10 stems Supplies plants with: nitrogen, phosphorus, potassium, iron, sulphur. manganese, molybdenum, zinc, boron, cobalt and copper in a plant-available form Reduces algae growth through optimal promotion of plant growth. No water pollution, since the nutrients remain in the soil Contents: 30 fertiliser tablets for aquarium plant roots. Suitable for invertebrates