Description
GLA Calcium Nitrate – Ca(NO₃)₂•4H₂O (Bag)
13-0-0 + 18% Calcium – Nitrate-Based Nitrogen Source for Aquarium Plants
GLA Calcium Nitrate is a high-purity, ammonia-free nitrogen and calcium source for planted aquariums. Supplied as Ca(NO₃)₂•4H₂O, this dry fertilizer provides essential macronutrients that support photosynthesis, leaf quality, nutrient transport, and overall plant vigor—especially in soft water environments.
Calcium nitrate plays a key role in improving growth, preventing calcium deficiency, and enhancing nutrient uptake when used alongside magnesium and potassium.
Includes:
- GLA Calcium Nitrate – 1 lb Bag
Common Uses:
- Add calcium and nitrate to soft water aquariums
- Raise GH without adding unwanted sulfates
- Improve cell structure, leaf health, and nutrient transport
- Use with Mg(NO₃)₂ or MgSO₄ for full GH restoration
Guaranteed Analysis:
- Total Nitrogen (N): 13% (all Nitrate)
- Calcium (Ca): 18%
- 0% Ammoniacal Nitrogen
Derived From: Ammonia-free Calcium Nitrate Tetrahydrate (CAS 13477-34-4)
View dosing charts, GH/KH targets, and fertilization methods:
greenleafaquariums.com/ferts
Customer Reviews
-
GLA fertilizers are the very best.
Fine products from GLA. Cleanest dry fertilizers I’ve used to date. Will be buying again.