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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.
The Ultimate GH Booster Contains:
Potassium Sulfate (K2SO4)
Calcium Sulfate (CaSO4)
Magnesium Sulfate (MgSO4)
Select a reclosable bag or our new GLA Fert Jars for easy storage and dosing.
Research before your fertilize. For Fertilization methods and resources, please review our journal article: Understanding Aquarium Fertilizer & Planted Tank Fertilization Methods and Calculators.
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