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Contains 44.9% potassium (K).
Use to provide extra potassium.
A macronutrient essential for healthy plant growth.
Soluble Potash(K2O) ............. 52%
Sulfur(S) ............................ 18%
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.
Great product, easy to use and reliable.
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