GLA Macromix – Nature Aquarium Fertilizer (Bag)

Complete NPK + Magnesium Dry Mix for PPS-Pro & EI Aquarium Dosing

GLA Macromix is a professionally blended macronutrient mix that delivers nitrogen (NO₃), phosphorus (PO₄), potassium (K), and magnesium (Mg) in balanced, consistent ratios—ideal for planted aquariums using PPS-Pro or Estimative Index (EI) fertilization methods. Suitable for both high-tech CO₂ aquascapes and low-energy setups.

This dry formula can be used directly or prepared as a liquid stock solution. Designed for precision nutrient delivery, GLA Macromix ensures predictable results and clean solubility in RO or distilled water.

Includes:

• GLA Macromix – 1 lb Bag

Compatible With:

• PPS-Pro and EI (Daily or Alternating)
• Liquid or Dry Dosing
• Tanks with or without CO₂

Guaranteed Analysis:

• Total Nitrogen (N): 5.20%
• Available Phosphate (P₂O₅): 1.72%
• Soluble Potash (K₂O): 36.79%
• Magnesium (Mg): 2.28%

Derived From: Potassium Nitrate, Monopotassium Phosphate, Potassium Sulfate, Magnesium Sulfate

View dosing strategies, ppm targets, and preparation guide:
greenleafaquariums.com/ferts