- Magnesium Nitrate Mg(NO3)2
- 1 lb
- This item ships to United States destinations only.
- 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 blog article: Understanding Aquarium Fertilizer & Planted Tank Fertilization Methods and Calculators.