🧪 API Nitrite Test Kit – FW/SW (Freshwater & Saltwater)

Description: The API Nitrite Test Kit is designed to measure toxic nitrite (NO₂⁻) levels in both freshwater and saltwater aquariums. Nitrite is extremely harmful to fish and invertebrates, often causing stress, gill damage, and even death if left unchecked. This easy-to-use test kit provides accurate, color-coded results, helping aquarists monitor water quality and ensure a safe environment, especially during the nitrogen cycle or after spikes.

Key Features

• Measures nitrite (NO₂⁻) levels in freshwater and saltwater tanks
• Helps prevent fish stress and illness caused by toxic nitrite buildup
• Includes solution, test tube, and color chart
• Provides up to 180 tests per kit
• Essential for new aquariums, cycling tanks, and ongoing maintenance

❓ FAQ

Q: Why is testing nitrite important?
A: Nitrite is toxic even at low levels. Testing ensures your aquarium stays in the safe zone, especially during cycling.

Q: What’s a safe nitrite level?
A: The ideal level is 0 ppm. Any detectable nitrite should be addressed immediately.

Q: Can I use this in both freshwater and saltwater aquariums?
A: Yes, this kit is suitable for both.

Q: How often should I test?
A: During cycling: test daily. In established tanks: test weekly or when issues arise.