CWP Syringe Tester Tubes These are the tubes you need to buy if you would like to make more tests with your Control Wizard Products syringe. These tubes will replace all GASTEK tubes or any other manufacturer of syringe that use a one pump 100 cc tube. By the way, ML and CC is the same measurement.
10 tubes in a box. Each tube is sold individually at price stated.... — Ships from Portland, Oregon USA....more info.
Syringe Tester. CONTROL WIZARD CO2 SYRINGE TESTER. Allows accurate testing of co2 levels. Includes 2 tubes. More tubes may be purchased. See CO 116.Draw 100 cc's of you growing area's air into the syringe. Break off both ends of a glass reagent tube and insert the tube into the syringe with the arrow on the tube pointing away from the syringe. Now gently push all the captured air through the tube.... — Ships from Portland, Oregon USA....more info.