MasterLine All in One Lean Fertilizer

MasterLine All in One Lean Fertiliser – Precision Nutrition for Controlled Plant Growth

MasterLine All in One Lean is a professional-grade, low-nutrient liquid fertiliser developed for aquariums that require delicate nutrient balance. It provides all essential macro (N, P, K) and micro elements (Fe, Mn, Zn, Cu, B, Mo) but in controlled concentrations, preventing over-fertilisation and reducing algae risk.

Designed for aquascapers who prefer a clean, lean system, it promotes dense, healthy plant growth without clouding the water. With stable chelation, it ensures long-term nutrient availability and consistent plant uptake even in soft or hard water environments.

Specifications

Ingredients / Composition

• Nitrogen (N) – in limited concentration
• Phosphorus (P) – controlled for low-nutrient setups
• Potassium (K)
• Iron (Fe) – DTPA/EDDHA chelated
• Manganese (Mn)
• Zinc (Zn)
• Copper (Cu)
• Boron (B)
• Molybdenum (Mo)
• Stabilising and chelating agents in purified water

How to Use This Fertiliser

1. Shake gently before each use.
2. Dose 1 ml per 30 litres daily or as required by plant growth rate.
3. Distribute near the filter outflow or evenly across the tank.
4. Adjust dosage depending on light intensity and CO₂ level.
5. Perform weekly water changes to maintain equilibrium.

Care & Maintenance Tips

• Do not mix with other fertiliser concentrates in one container.
• Store away from sunlight and heat sources.
• Use consistent lighting and CO₂ for best uptake efficiency.
• Rinse the cap and measuring tools regularly to prevent residue build-up.
• Observe plants closely and fine-tune dosing to prevent deficiency or excess.