Masterline All In One Lean
Controlled fertilisation for balanced, algae-conscious plant growth
Masterline All In One Lean is a carefully balanced all-in-one fertiliser designed for aquariums that require a more controlled nutrient approach. It provides essential macro and micro nutrients in lower concentrations, making it ideal for maintaining healthy plant growth while reducing the risk of excess nutrients and algae.
Perfect for aquarists who prefer a lean dosing method or run lower-tech planted aquariums.
Available sizes
- 200ml
- 500ml
- 1000ml
- 5000ml
Choose the size that fits your aquarium setup, whether you are maintaining a single tank or multiple systems.
Why choose a lean fertilisation approach
In some aquariums, especially those with lower lighting, no CO₂, or lighter plant loads, full-strength fertilisation can lead to nutrient buildup and unwanted algae.
Masterline All In One Lean helps you:
- Maintain steady, controlled plant growth
- Reduce the risk of algae caused by excess nutrients
- Prevent nutrient accumulation in the water column
- Keep your aquarium stable and balanced
Complete nutrition in a lighter formula
This all-in-one solution still provides the essential nutrients your plants need, but in a more controlled ratio:
- Nitrogen (N) for healthy growth
- Phosphorus (P) for root and energy support
- Potassium (K) for overall plant health
- Iron (Fe) and trace elements for colour and balance
It delivers consistent results without overloading your system.
Ideal for low to medium demand aquariums
Masterline All In One Lean is best suited for:
- Low-tech aquariums without CO₂
- Tanks with moderate lighting
- Aquariums with fewer or slower-growing plants
- Hobbyists following a lean dosing method
It can also be used in high-tech setups where tighter nutrient control is preferred.
Designed to work with the Masterline range
For best results, combine with other Masterline products:
- Masterline Root Caps for targeted root feeding
- Masterline Carbo to support plant growth
- Masterline Safe Water for water conditioning
- Masterline Crystal Clear for maintaining water clarity
This combination ensures a balanced and stable aquarium environment.
Easy to dose
Add the recommended amount directly into your aquarium on a regular schedule. Consistent dosing helps maintain stable nutrient levels and supports long-term plant health.
For best accuracy, use a dosing pump.
Product details
Available sizes: 200ml, 500ml, 1000ml, 5000ml
Suitable for freshwater planted aquariums
Designed for regular dosing
Who is this for
Ideal for beginners, low-tech aquarium owners, and experienced aquascapers who prefer a more controlled and minimal nutrient approach.
Keep your aquarium balanced and healthy
If you want steady plant growth without the risk of over-fertilisation, Masterline All In One Lean offers a simple and effective solution for maintaining a clean, stable, and visually balanced aquarium.
