2Hr Aquarist APT J Jazz Large – Root Fertilizer for Planted Tanks

Rejuvenate Depleted Aquasoil with APT JAZZ

APT J Jazz Large is a powerful root fertilizer designed to bring mature or depleted aquasoil back to life. Engineered by 2Hr Aquarist, this solid, inorganic macronutrient formulation delivers thicker, fuller plant growth with better algae control—even in long-running setups.

Whether you're maintaining a demanding Dutch-style aquascape or just improving an aging planted tank, APT Jazz restores nutrient-rich conditions at the root level.

Key Benefits

• Instantly revitalizes mature or nutrient-depleted aquasoil

• Easy to use: place 1 piece per 2.5 square inches, >1 inch deep

• Replenish every 2 months for continued root zone nutrition

• Supports Nitrate Limitation techniques

• Encourages stronger root systems and denser plant growth

Nutrient Profile

• Total Nitrogen (N): 16%

  • 3% nitric nitrogen

  • 13% ammoniacal nitrogen

• Phosphorus pentoxide (P₂O₅): 0.2%

• Magnesium oxide (MgO): 0.6%

• Iron (Fe-EDTA): 0.01%

• Trace Elements: Boron, Copper, Manganese, Molybdenum, Zinc

• Fully water-soluble formulation

Composition

Clay, Ammonium Sulfate, Magnesium Nitrate