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Nutrient Phosphorus (P) is designed to regulate the growth rate of aquatic plants. In the tank with sufficient Nitrogen(N), a small amount of hosphorus added can help to accelerate the aquatic plants’ growth. Following the instructions, the phosphorus content will be 0.1mg/L.


Optimal nitrate / phosphate ratio is 16 / 1.

※Excessive phosphate will cause algae growth




Tabs are to be dosed directly, please refer to the dosing table. For best growing results, use with Nutrient Nitrogen (N) and Nutrient Potassium(K).


Phosphorus Tabs Dr. Tanks

  • tank(cm)/litres(L)          dose

    <50cm                          1Tab/bi-weekly

    50x30x30cm(45L)        1Tabs/weekly

    60x30x36cm(65L)        1Tabs/weekly

    60x40x40cm(96L)        2Tabs/weekly

    80x40x40cm(128L)      3Tabs/weekly

    90x45x45cm(182L)      4Tabs/weekly

    120x50x50cm(300L)    6Tabs/weekly

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