The Ultimate GH Booster - $5.00 / Pound

• A mix of essential macro and micronutrients.
• Use to provide Calcium and Magnesium.
• Use to boost the general hardness (GH) of soft water or RO (reverse osmosis) water.
• 1 lb

The Ultimate GH Booster Contains:

• Potassium Sulfate (K2SO4)
• Calcium Sulfate (CaSO4)
• Magnesium Sulfate (MgSO4)
• Iron Sulfate (FeSO4)
• Manganese Sulfate (MnSO4)