API Replacement Test Tubes for Aquarium Liquid Test Kits contain 24 tests tubes and caps and are an ideal solution for when tests tubes are lost or damaged.
Provides 24 test tubes and caps to replace lost or damaged tubes
For use in all aquarium water testing kits
Clean, undamaged test tubes are an essential tool for keeping aquarium conditions healthy
Dirty test tubes can alter water test results, making them less accurate
Test tubes with cracks or other damage can leak or harbor bacteria which can also lead to inaccurate test results