Why is Potassium important for aquatic plants??

Potassium is one of the most important nutrients for aquarium plants. It is the member of the  NPK group (Nitrogen, Potassium, Phosphorus) which are the most important nutrients for aquatic plants. Plants need them in a huge amount regularly. So, often a shortage of potassium occurs in the aquarium. That’s when additional potassium has to be supplemented. Aquatic plants absorb potassium in the form of potassium cation K+ .

Seachem Flourish Iron 500ml: Best Iron Supplement for your Planted Tank

For supplementing Iron to your planted tank, Seachem Flourish Iron would be the most trustworthy products in the market. It provides a very concentrated ferrous iron gluconate supplement.  The concentration is about (10,000 mg/liter). It should be only used when iron deficiency appears on the aquatic plants. Users need to use this at recommended dosage. Seachem Flourish Iron contains no trace of nitrate or phosphate. Aquatic plants can easily absorb iron from it than other EDTA sources. It is