The best root fertiliser for planted tanks.
Thicker, fuller growth forms with superior algae control.
Nitrate Limitation made easy. 

Add 1 per 2.5 Square Inch, >1 inch deep.
Replenish after 2 months.

Why:

APT JAZZ provides the solution to one of the hobby's most tricky challenges-what to do with mature / depleted aquasoil. By imbuing matured substrate with the full potency of fresh aquasoil, enjoy the power to rejuvenate depleted aquasoil instantly and repeatedly.

Ingredients:

APT J / Jazz
Solid inorganic macronutrient fertiliser
NPK (Mg) fertiliser with micronutrients and trace amounts of Boron (B), Copper (Cu), Manganese (Mn), Molybdenum (Mo) and Zinc (Zn).
16-0.2-0

16% Total Nitrogen (N)
- 3% nitric nitrogen
- 13% ammoniacal nitrogen
0.2% Total Phosphorus pentoxide (P2O5)
0.6% Magnesium oxide (MgO)
0.01% Total Iron chelated by EDTA.
All nutrients are completely water soluble.

Ingredients:
Clay, Ammonium sulfate (CMC1 CAS n°7783-20-2) Magnesium nitrate (CMC1 CAS n°10377-60-3)