Pethealer Methylene Blue Solution 250mL
A liquid aquarium water-care product for ornamental fish. Measure carefully according to the actual water volume being treated.
Dosage Reference
Reference ratio: 8–10 mL per 100 L of actual water. These are proportional calculations. Calculate from actual water volume, not the tank’s stated capacity.
10 L: 0.8–1 mL · 20 L: 1.6–2 mL · 30 L: 2.4–3 mL
50 L: 4–5 mL · 100 L: 8–10 mL
150 L: 12–15 mL · 200 L: 16–20 mL
Loricariidae: use half. For 100 L of actual water, use 4–5 mL.
Illustrative scene. Measuring tools not included.
How to Use
1. Prepare the filter: Remove adsorptive media such as activated carbon, but do not turn off all filtration.
2. Measure and add: Calculate from the actual water volume, measure carefully, and add.
3. Maintain aeration: Provide adequate aeration throughout use.
4. Pause feeding: Do not feed during use. A partial water change the following day is optional, not required.
Illustrative scene. Measuring tools not included.
