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Excel Hydroponics Small Logo Excel Hydroponics

CO2 TEST TUBES

$16.50
  • 300 - 5000 RANGE
  • SOLD INDIVIDUALY ( PRICE PER 1 TUBE)
  • 10 TUBES PER PACK
  • EASY TO READ
  • SHARP CLEAR COLOR CHANGE
  • ON SPOT MEASUREMENT
  • NO NEED FOR CALIBRATION 
  • CO2 SYRINGE REQUIRED ( NOT INCLUDED)
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