Ko te Monocalcium Phosphate (MCP) he taputapu houhā tino nui mō ia kararehe wai. E totohu ana i te Phosphorus me te Calcium e hiahiatia ana mō te hanganga o ngā kōiwi, te whakaputa pēpi, me te hauora whānui ake mō ngā ika me ngā kōura. Mā te maarama haere, ka taea e te MCP ngā taputapu kia uru tūmatawhā ki roto i te wai. Ko tā mātou aronga ki te hanganga tikangia, me te hanganga e pakari ana ki te kaupapa pūtaiao e taea ai mātou te waihanga i ngā hua e pāngia ana i ngā tumanako e hiahiatia ana mō te uara whangai mō ngā kararehe wai, ā, e whakaae ana hoki i te mahi aquaculture e tika ana.