Compound 
Amount (gr) 
Suggested ammount of
nutrient in planted aquariums (ppm) 
Solution Saturation Point
(gr compound / 100ml RO water) 
Amount of wanted
nutrient in your aquarium (ppm) 

MgSO_{4}+7H_{2}O 

Mg^{2+}: 510ppm 
29 gr 
ppm Mg^{2+} 

Adding 1ml of the above solution to your aquarium water will add  ppm Magnesium (Mg^{2+}) and  ppm Sulfates (SO_{4}^{2})
Adding  ml of the above solution will add  ppm of Magnesium (Mg^{2+}),  ppm Sulfates (SO_{4}^{2}) and raise the TDS value by  ppm to your aquarium 
KNO_{3} 

K^{+}: 1020ppm, NO_{3}^{}: 1020ppm 
85 gr 
ppm K^{+} / ppm NO_{3}^{} 

Adding 1ml of the above solution to your aquarium water will add  ppm Potassium (K^{+}) and  ppm Nitrates (NO_{3}^{})
Adding  ml of the above solution will add  ppm of Potassium (K^{+}),  ppm Nitrates (NO_{3}^{}) and raise the TDS value by  ppm to your aquarium
Adding  ml of the above solution will add  ppm of Potassium (K^{+}),  ppm Nitrates (NO_{3}^{}) and raise the TDS value by  ppm to your aquarium 
KH_{2}PO_{4} 

K^{+}: 1020ppm, PO_{4}^{3}: 1020ppm 
15 gr 
ppm K^{+} / ppm PO_{4}^{3} 

Adding 1ml of the above solution to your aquarium water will add  ppm Potassium (K^{+}) and  ppm Phosphates (PO_{4}^{3})
Adding  ml of the above solution will add  ppm of Potassium (K^{+}),  ppm Phosphates (PO_{4}^{3}) and raise the TDS value by  ppm to your aquarium
Adding  ml of the above solution will add  ppm of Potassium (K^{+}),  ppm Phosphates (PO_{4}^{3}) and raise the TDS value by  ppm to your aquarium 
K_{2}HPO_{4} 

K^{+}: 1020ppm, PO_{4}^{3}: 1020ppm 
15 gr 
ppm K^{+} / ppm PO_{4}^{3} 

Adding 1ml of the above solution to your aquarium water will add  ppm Potassium (K^{+}) and  ppm Phosphates (PO_{4}^{3})
Adding  ml of the above solution will add  ppm of Potassium (K^{+}),  ppm Phosphates (PO_{4}^{3}) and raise the TDS value by  ppm to your aquarium
Adding  ml of the above solution will add  ppm of Potassium (K^{+}),  ppm Phosphates (PO_{4}^{3}) and raise the TDS value by  ppm to your aquarium 
K_{2}SO_{4} 

K^{+}: 1020ppm 
12 gr 
ppm K^{+} 

Adding 1ml of the above solution to your aquarium water will add  ppm Potassium (K^{+}) and  ppm Sulfates (SO_{4}^{2})
Adding  ml of the above solution will add  ppm of Potassium (K^{+}),  ppm Sulfates (SO_{4}^{2}) and raise the TDS value by  ppm to your aquarium 
CaCl_{2} 

Ca^{2+}: 1030ppm 

ppm Ca^{2+} 

Adding 1ml of the above solution to your aquarium water will add  ppm Calcium (Ca^{2+}) and  ppm Cloride (Cl^{})
Adding  ml of the above solution will add  ppm of Calcium (Ca^{2+}),  ppm Cloride (Cl^{}) and raise the TDS value by  ppm to your aquarium 
CaCl_{2}+2H_{2}O 

Ca^{2+}: 1030ppm 

ppm Ca^{2+} 

Adding 1ml of the above solution to your aquarium water will add  ppm Calcium (Ca^{2+}) and  ppm Cloride (Cl_{})
Adding  ml of the above solution will add  ppm of Calcium (Ca^{2+}),  ppm Cloride (Cl^{}) and raise the TDS value by  ppm to your aquarium 