Nutrition set have two bottles.
1. Marimo Nutrients - contains phosphorus to boost Marimo speedy growth
2. Marimo Supplement - contains iron that helps to boost Marimo nutrient absorption over time as it also helps growing the Marimo healthy bacteria within water.
How to use?
Drop 5ml on Marimo for 5minutes, and rinse it with water, then place Marimo back into it's water container. Do not pour into water container as Marimo water container is recommended to change it's water once every six months only.