API Spare Test Tubes

These genuine API Replacement Test Tubes with Caps are designed for use with all API Liquid Test Kits. Made from durable, high-clarity glass, they offer accurate readings and long-lasting performance. Each tube is fitted with a secure screw-top plastic cap to prevent spills and contamination during testing.

Available Options:

• API Test Tube x1
• API Test Tube x3
• API Test Tube x5
• API Test Tube x10
• API Test Tubes Box of 24

Key Features:

• Genuine API replacement tubes ideal for spares or replacements
• Made from high-quality glass for clarity and precision
• Compatible with all API Liquid Test Kits
• Screw-top plastic caps prevent leaks and maintain sample integrity
• Available in a variety of pack sizes to suit your needs

Perfect for aquarists and pond keepers who regularly monitor water quality, these test tubes ensure accurate results and hassle-free water testing every time.