Pack Checker NO2 (5 packs)

Convenient 5-test pack for detecting toxic nitrite (NO₂⁻) in aquarium water. Nitrite appears during nitrogen cycle—harmful intermediate before beneficial bacteria convert to nitrate. Critical test during tank cycling and after bioload increases. Colorimetric method. Each pack: 5 tests. Essential for monitoring biological filtration establishment. Detects nitrite spike emergencies.

Specifications:

Type: Nitrite (NO₂⁻) test | Pack: 5 tests | Purpose: Cycling monitor / toxicity | Nitrogen cycle tracking | Safety test

Key Features:

• Designed for long-lasting performance and reliability
• Maintains the pristine aesthetic of your aquatic display
• Easy to install and integrate with existing equipment
• Manufactured to exacting quality standards
• Backed by extensive research and field testing

Specifications:

• SKU: 103-203