Tetra Nitrate Minus

Sustainably reduces nitrate levels — combats algae growth at the source

Liquid formula — suitable for freshwater and saltwater aquariums

✅ Level: Easy — Dose and done. Monitor nitrate levels with a test kit.

Tetra Nitrate Minus sustainably reduces nitrate levels in the aquarium and simultaneously addresses the cause of algae growth. Excessively high nitrate levels are harmful to fish and plants and promote unwanted algae growth. The liquid formula is easy to dose and suitable for freshwater and saltwater aquariums.

🔧 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 it together. Contact us via our customer service.
• Free shipping from €59,-

✂️ Usage tips

Dose weekly and monitor nitrate levels with a test kit. Combine with Tetra Phosphate Minus for a complete approach to algae control. Regular water changes are still recommended in addition to using Nitrate Minus.

💡 Tip

High nitrate levels are often a result of overfeeding and insufficient water changes. Combine Nitrate Minus with an adjusted feeding schedule for the best results.

❓ Frequently asked questions

What is a safe nitrate level?
For most fish, a nitrate level below 25 mg/L is ideal. For sensitive fish like discus, below 10 mg/L.

How quickly does Nitrate Minus work?
With regular use, nitrate levels are noticeably reduced within 1–2 weeks. Monitor with a test kit for the best results.

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