How can we make more nutrients available for PhytoPlanktons?
Beneficial Microbes are part of AquaEcosystem. There are number of beneficial microbes like Nitrogen Fixing Bacteria, Phosphorous Solubilisng Bacteria and Potash Mobilising Bacteria. Presence of these organisms help better growth of PhytoPlanktons.

Application of Beneficial Microbes that can help fixing atmospheric Nitrogen, solubilise Phosphorous and mobilise Potash help uptake these nutrients by PhytoPlanktons.