Colombo Flora Ferro 250 ML

Special iron nutrition for aquarium plants. Measure the iron content with the Flora Ferro test and add Ferro nutrition as needed. Colombo Nitro, Phospho and Ferro tests and nutrition have been developed especially for Aqua Scapers. Contents: 250 ml. Dosage: 1x pump (1.25 ml) per 25 litres of water increases iron levels by 0.05 mg/l.