API Glass Test Tube (Single Pack)
Genuine replacement API glass test tube with plastic cap.
Includes:
- 1 x API glass test tube with plastic cap.
Features:
- Compatible with any API aquarium or pond water test kits.
- Perfect for testing more water parameters at one time.
- Glass test tube comes with snap-tight plastic cap.
- 85mm x 13mm diameter test tube with 5ml mark.
