Nannochloropsis – Aquarium Uses & Dosing Guide

🌱 Daily Dosage

Recommended Range:
➡️ 25–75 mL per 100 L of aquarium volume

  • Use the higher end for heavily stocked systems.
  • These figures are a general guide—many aquarists successfully use larger doses without adverse effects.

💡 Tips for Optimal Use

  • 🌿 All aquaria benefit from phytoplankton. The goal is to dose as much as your system can handle—without triggering negative side effects.

  • 📉 Consistent dosing may gradually reduce nutrient levels as your system adapts.

  • 📈 Overdosing can lead to unconsumed phytoplankton breaking down, potentially causing nutrient spikes.

  • 🧪 Monitor nitrate and phosphate weekly or fortnightly, especially when adjusting your dosing routine.

  • ⚠️ Diatom blooms:
    If one becomes noticeable, pause dosing for a few days, then resume at a slightly reduced rate.
    If you're battling dinoflagellates, a diatom bloom may actually help suppress them.

  • 🔬 Always verify under a microscope. Never assume—accurate identification is key to effective management.

  • 🔄 Your aquarium evolves. Adjust dosing over time to match your system’s unique balance and needs.


🧴 Important Note

These instructions are intended for live Nannochloropsis cultures.
They may not apply to other Nannochloropsis-based products, including Nanno Blast™.

👉 For Nanno Blast™, please refer to its specific dosing guide.


🛒 Choose Your Blend — With or Without Copepods

Each of our premium phytoplankton blends is available in two formats:

Blend Name Without Copepods With Copepods
Nannochloropsis Shop Nannochloropsis Add Copepods
Gold Rush Shop Gold Rush Add Copepods
Hulk Juice Shop Hulk Juice Add Copepods
Reef’s Choice Shop Reef’s Choice Add Copepods
  • 🧬 With Copepods: Ideal for boosting microfauna, feeding finicky fish, and enhancing coral vitality.
  • 🌿 Without Copepods: Great for systems already rich in microfauna or when targeting specific phytoplankton benefits.

👉 Visit the Live Copepod & Phytoplankton Deals page to customize your order by blend, volume, and copepod quantity.


⚖️ Disclaimer

This guidance is built on thousands of hours of research, customer feedback, and in-house testing.

Every aquarium is different—this is not a one-size-fits-all formula, but a reliable starting point to help you dial in the right routine for your tank.

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