Plagron Alga-Bloom
Alga Bloom is an organic and easy to use nutrient for the bloom phase. Because Plants have different needs during the bloom phase, they need a specially adapted food with a different NPK ratio. Alga Bloom promotes improved root development and a strong, rich flowering of the plant. Plagron Alga-bloom contains: 13% phosphor, 14% potash, 1.5% nitrogen, trace elements, vitamins, enzymes, growth hormones, ferments and more than 20 types of amino acids.
Usage: Dilute 4 ml with 1 litre of water. Water the plants with this dilution once a week. A 1 litre bottle.

Would i need to add on this ??