List of products by supplier Hardy Dewerse

JBL Ferropol 100 ml - Complete fertilizer for freshwater aquarium plants

JBL Ferropol 100ml is a complete liquid fertilizer for freshwater aquariums , designed to help aquatic plants grow healthily, consistently, and sustainably. Its formula provides iron, potassium, and essential trace elements , indispensable for maintaining more vigorous plants, denser foliage, and richer colors. Free from added nitrates and phosphates, it fertilizes the tank without unnecessarily disrupting the water's balance. This 100ml format is ideal for small planted aquariums, nano tanks, or for those who prefer a compact, easy-to-use container. Used as a base fertilizer, it helps prevent deficiencies and maintain a more natural, stable, and visually appealing aquarium.

• Provides iron, potassium and trace elements for more beautiful and robust plants.
• Nitrate- and phosphate-free for effective fertilization without unbalancing the freshwater aquarium.
• 100ml size ideal for small planted containers and simple daily maintenance.

JBL Ferropol 250 ml - Complete fertilizer for healthy aquarium plants

JBL Ferropol 250ml is a complete liquid fertilizer for freshwater aquariums , ideal for providing long-lasting nourishment to aquatic plants and supporting their growth. Its formula provides iron, potassium, and essential trace elements to help plants remain vigorous, vibrant, and more resilient over time. Free of added nitrates and phosphates, it fertilizes the tank without unnecessarily disrupting the water's balance. This 250ml format is particularly convenient for small to medium-sized planted aquariums or for aquarists looking for a simple, effective, and easy-to-dose solution. Regular use helps prevent deficiencies and maintain a more harmonious, greener, and more visually appealing aquarium.

• Provides essential nutrients for stronger, more colorful aquatic plants.
• Nitrate and phosphate-free formula for fertilizing without unbalancing the freshwater aquarium.
• Convenient 250ml format for regular maintenance of planted containers.

JBL Ferropol 24 allows the daily maintenance and beauty of aquarium plants: daily fertilizer for freshwater aquariums. It is an optimal and precise contribution of all the essential trace elements not provided by long-lasting fertilizers

JBL Ferropol supplies aquarium plants with all the essential nutrients in a specially adapted mixture. Liquid fertilizer 100ml, treats up to 400 liters of water.

JBL Ferropol 500 ml - Complete fertilizer for greener and more vigorous plants

JBL Ferropol 500ml is a complete liquid fertilizer for freshwater aquariums , designed to support regular, dense, and long-lasting growth of aquatic plants. Its formula provides plants with the elements they need daily, including iron, potassium, and essential trace elements , without adding nitrates or phosphates. This is a real advantage for maintaining a balanced planted tank, with more colorful leaves, more vibrant vegetation, and a significantly more lively display. Used as a base fertilizer, especially after a water change, this product helps prevent deficiencies , naturally strengthens the overall health of the aquarium, and helps limit algae growth by promoting healthy plants.

• Provides iron, potassium and trace elements for regular and visible plant growth.
• Without nitrates or phosphates, it nourishes plants without unbalancing the aquarium.
• Compatible with fish, shrimp and invertebrates in planted freshwater aquariums.