price per unit: liter & gallon

item *bulk qty 401821 *2/ case *4/ load

🔆 11

.27

42

.67

💧 11

.27

42

.67

🍅 9

.58

36

.27

🌱
General Hydroponics FloraMicro Hardwater (5-0-1) is the foundation of a 3-part hydroponic system, it provides nitrogen, potassium, calcium and trace elements and should be used if the base reading of your water shows 70ppm of calcium or higher.