

Live bacteria for marine aquariums – algae control, water clarification
Breathe new life into your marine aquarium with Re-Fresh Marin 500ml from Aquarium Systems. This natural and powerful treatment is based on a formula that is 100% useful 🧫 bacteria, without chemicals or antibiotics, to durably reduce unwanted algae (cyanos, brushes, green water...) while clarifying the water to promote the health of your ecosystem.
🟢 Natural action against algae : Re-Fresh acts effectively on all forms of seaweed by acting directly on the causes.
💧 Crystal clear water : Thanks to the clarification of the water, light penetrates better, stimulating the growth of corals and beneficial microorganisms.
🦐 Safe for invertebrates : Suitable for aquariums containing snails and shrimp if the dosage is respected.
🔬 100% natural : No chemicals or antibiotics, ideal for aquarists concerned about a healthy biological balance.
⚙️ Easy to use : Simple dosing that can be adapted to your tank situation.
| Feature | Detail |
|---|---|
| Mark | Aquarium Systems |
| Name | Marine Re-Fresh |
| Volume | 500 ml |
| Type | Live anti-algae bacteria |
| Usage | Seawater treatment against algae |
| Safe for | Shrimps, snails, corals |
| Components | 100% natural bacteria – Chemical-free |
Before each use, shake the bottle well . Here are the recommended dosages:
| Situation | Recommended dosage |
|---|---|
| First use with invertebrates (shrimps, snails) | 5 ml per 100 liters |
| Standard First Use | 7.5 ml per 100 liters |
| Weekly maintenance in case of visible algae | 15 ml per 100 liters |
| Precaution during treatment | Turn off the UV sterilizer for 2 hours |
💡 If the water becomes cloudy, immediately return the full filtration to service.
Pair Re-Fresh Marin with Waste Away from the same brand for a complete treatment, acting on both the visible effects and the root causes of algae blooms in your saltwater aquarium. 🧬
Provide a healthier and brighter environment for your corals and marine fish with Re-Fresh Marin from Aquarium Systems – a natural, effective and biotope-friendly solution. 🌿🐠
Yes, Re-Fresh Marin is designed to be safe in aquariums containing snails and shrimp, but it is important to adhere to the indicated dosage to avoid overdose.
For the first use in an aquarium with snails and shrimps, use 5 ml of Re-Fresh Marin per 100 liters of water. Shake well before use and do not exceed the recommended dosage.
Yes, if your aquarium has a high presence of algae, you can use 15 ml of Re-Fresh Marin per 100 liters of water on a weekly basis. This will help clarify the water and reduce the presence of algae.
No, Re-Fresh Marin is 100% made of bacteria that are useful for your aquarium and contains no chemicals or antibiotics, making it a safe and natural product for algae management.
Yes, it is recommended to stop the UV sterilizer for 2 hours after adding Re-Fresh Marin. If the water becomes cloudy, turn the filtration back on immediately.
Yes, Re-Fresh Marin works against various algae families, such as cyanobacteria, brush algae, and green water, helping to clarify the water and improve plant growth in your aquarium.
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Live bacteria for marine aquariums – algae control, water clarification
Breathe new life into your marine aquarium with Re-Fresh Marin 500ml from Aquarium Systems. This natural and powerful treatment is based on a formula that is 100% useful 🧫 bacteria, without chemicals or antibiotics, to durably reduce unwanted algae (cyanos, brushes, green water...) while clarifying the water to promote the health of your ecosystem.











