JBL Ferropol - 250ml

JBL Ferropol is specially balanced to provide aquatic plants with all the essential nutrients for their absorption of nutrients through the leaves.

  • Contains iron, potassium and other essential minerals and trace elements in a form readily-accessible for plants.
  • Does not contain phosphates and nitrates.
  • Remedies chlorosis and potassium deficiency.

JBL Ferropol

  • Prevents and alleviates symptoms of deficiencies e.g. lack of iron and potassium
  • Inhibits growth of algae by promoting optimum plant growth
  • Simple checking of nutrient levels using JBL Iron Test Set, taking iron content as an indicator; recommended level: 0.1-0.2 mg/l


  • Outside screw top: sufficient for 10 l of aquarium water
  • Inside screw top: sufficient for 30 l of aquarium water
  • Repeat doses in full amount every 1 to 2 weeks according to need.

JBL Ferropol may also be used as day fertilizer; first, add the full dose to the aquarium water, followed by an outside screw top for 100 litres of aquarium water added daily. The dose may need to be adjusted depending on the intensity of the vegetation.


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