Tetra Algae

Tablets for prevention and long-term control of algae — slow release

Lasting protection against algae growth — suitable for preventive and curative use

✅ Level: Easy — Place tablet in the aquarium. No special equipment needed.

Tetra Algetten are tablets for the prevention and long-term control of algae in the aquarium. The tablets dissolve gradually and continuously release the active ingredient for lasting protection. Especially suitable as a preventive measure to structurally limit algae growth, or as a maintenance agent after an algae treatment.

🔧 Product specifications

🚚 Delivery & warranty

• Fast delivery from our store — ready to use immediately
• 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

Remove activated carbon filters before treatment. Dose according to the instructions on the packaging. Combine with Tetra Phosphate Minus for a structural approach to the cause of algae growth.

💡 Tip

Use Algetten preventively after an algae treatment with Tetra AlguMin or AlgoStop depot to prevent regrowth.

❓ Frequently asked questions

What is the difference with Tetra AlgoStop depot?
AlgoStop depot is specifically for brush and hair algae. Algetten are more broadly applicable for prevention and general algae control.

Is this safe for shrimp?
Use cautiously in aquariums with shrimp and invertebrates. Consult the dosing instructions and start with a lower dose.

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