Sera Immune Probiotic Granules

50%+ protein with probiotics — for ornamental fish from 5 cm that grow faster and get sick less often

Contents: available in 100 ml, 250 ml and 1000 ml — fresh in stock, ready to use.

✅ Level: Easy — Growth and immune food, suitable for any aquarium with fish from 5 cm.

Sera Immune Probiotic Granules is the growth food for ornamental fish from 5 cm, with a probiotic coating that stabilises the intestinal flora and ensures more efficient feed conversion — less water pollution from excretions. With more than 50% protein, MOS and Haematococcus rich in natural astaxanthin, this food supports strong growth, healthy development and brilliant colours. Sera introduced this probiotic food back in 2018, with the EFSA-recommended intestinal flora stabiliser Bacillus velezensis. Also ideal for breeding ornamental fish.

🐟 Product specifications

🚚 Delivery & warranty

• Fast delivery from our store — ready to use
• Shipping Tuesday or Friday → Read more about shipping
• Delivery with track & trace, usually within 1–2 business days
• Problem with your order? We will solve this together. Contact us via our customer service.
• Free shipping from €59,-

✂️ Usage tips

Feed daily as main food, as much as your fish eat in 2–3 minutes. Particularly valuable during growth or breeding periods.

💡 Tip

Do you have fish smaller than 5 cm? Then choose Sera Immune Probiotic Granules XS, with the same benefits in a finer granule.

❓ Frequently asked questions

What exactly do probiotics do?
They stabilise the intestinal flora, allowing fish to digest food more efficiently and produce fewer waste products.

From what fish size is this suitable?
From 5 cm. For smaller fish, Immune Probiotic Granules XS is the better choice.

Is this suitable for breeding?
Yes, thanks to its growth-promoting properties, this food is ideal for breeding ornamental fish.

Do you have another question? Feel free to contact us — we are happy to help you make the right choice for your aquarium.