JBL Biotopol converts tap water immediately and permanently into biotopically suitable aquarium water. With B-complex skin protection factor

• Removes chlorine, chlorine compounds and other disinfectants.
• Renders heavy metals such as lead, copper, zinc etc. harmless.
• Aloe vera plant extract protects the mucous membrane of fish against infection.
• Vitamin B complex proven to reduce stress in fish.
• Makes iron accessible for plants.
• Adds essential nutrients to the water

dosage:
250 ml for 1.000 liter
to use in freshwater