APT Complete (APT 3) by 2Hr Aquarist is the ultimate all-in-one solution for high-tech aquariums. Based on the Modified Estimative Index philosophy, this formula provides a milligram-calibrated amount of nitrogen, phosphorus, potassium, and iron to make plants express their most vibrant colors. Designed to maximize growth while minimizing algae outbreaks, it is the preferred fertilizer of world aquascaping champions.
Recommended dosage
ml per 100L
5 ml
Frequency
Daily
Method
Liquid
Nutrient profile
Macros
Micros
Nutrient profile
Concentration per 1 ml of product (mg/ml).
N
15.8 mg/ml
P
1.80 mg/ml
K
23.3 mg/ml
Fe
1.40 mg/ml
Mg
3.70 mg/ml
Mn
0.500 mg/ml
B
0.060 mg/ml
Zn
0.040 mg/ml
Cu
0.010 mg/ml
Mo
0.010 mg/ml
Full table
| Parameter | Symbol | mg/ml |
|---|---|---|
| Nitrogen | N | 15.8 |
| Phosphorus | P | 1.80 |
| Potassium | K | 23.3 |
| Iron | Fe | 1.40 |
| Magnesium | Mg | 3.70 |
| Manganese | Mn | 0.500 |
| Boron | B | 0.060 |
| Zinc | Zn | 0.040 |
| Copper | Cu | 0.010 |
| Molybdenum | Mo | 0.010 |