Overview
2Hr Aquarist APT Complete (APT 3) – 500 ml is a premium, all-in-one liquid fertilizer designed for demanding freshwater and planted aquaria. Featuring a carefully engineered Capstone ratio of macro-, micro- and trace nutrients, it promotes lush growth, vibrant coloration, and minimizes algae when dosed correctly.
Key Features
- Complete nutrition: Provides Nitrogen, Phosphorus, Potassium, Magnesium, Iron, and trace elements in one bottle
- Concentrated formula: Just 5 ml per 100 L, four times weekly (or 3 ml daily) supplies approximately 4 ppm K, 1.5 ppm N, 0.7 ppm P, 0.4 ppm Mg, and trace Fe per dose
- Rich colors, less algae: Balanced nutrients and nitrate-limited dosing help enhance plant hues while reducing unwanted algae growth
- Shrimp-safe: Low copper content makes it safe for tanks housing invertebrates
- Calibrated dosing pump: 500 ml bottle includes a pump for accurate dispensing
Nutrient Breakdown (per recommended dose)
| Nutrient | Amount |
|---|---|
| Potassium (K) | ≈4 ppm |
| Nitrogen (N) | ≈1.5 ppm |
| Phosphorus (P) | ≈0.7 ppm (as P₂O₅) |
| Magnesium (Mg) | ≈0.4 ppm |
| Iron (Fe) | ≈0.03 ppm |
Usage & Dosing
- Shake well before use.
- Daily: Add **3 ml per 100 L**.
- Or: **5 ml per 100 L**, four times per week.
- Perform a **30% weekly water change** and dose immediately after to follow the EI method ().
Why Choose APT Complete?
- All nutrients in one bottle—no mixing or balancing needed.
- Capstone ratio delivers richer foliage without risking algae blooms ().
- Cost-effective: Concentrated formula lasts significantly longer than conventional fertilizers ().
- Trusted globally by aquascapers and compatible with shrimp setups.
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