60ml Syringe with plastic needle for EC/pH tests Grodan 60ml Syringe with plastic needle for EC/pH tests (AD207079)The perfect tool for watering Rockwool. The syringe with a needle made from 1/4" tubing allows you to easily take a water sample from your Rockwool. If the water sample shows too high pH, it is time to water again. Measures from 5 - 60 ml.
Manufacturer's Product Inf... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
Metal Needles for 60CC Syringe (No USPS) Grodan Metal Needles for 60CC Syringe (AD207057)Used by the pros to take water samples deep inside a Grodan stonewool block or slab for better pH and EC analysis. Fits any standard Luer-Lock plastic syringe.
Manufacturer's Product Information
MSRP each $6.95
... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
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.