This chelated iron product remains highly stable and readily available for plant uptake in typical pH ranges found in aquaponics/hydroponics systems, planted aquariums and ponds (up to pH 7.5). It is fish safe, plant safe, bacteria safe and invertebrate safe when used according to label directions.
DIRECTIONS: Add desired amount based on dose rate every 2-4 weeks, or as needed to maintain plant health. Iron concentration of 1-4 PPM is advisable depending on plant requirements.
Dose Rates (teaspoons added per 100 gallons = resulting increase ppm of Iron): 1:100 = 1.125 PPM; 2:100 = 2.25 PPM; 3:100 = 3.37 PPM; 4:100 = 4.5 PPM
WARNING: Keep out of reach of children and handle with care. Avoid contact with skin, clothing and eyes. Avoid inhalation of dust or spray mists. Do not ingest.