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ISTA CO2 Indicator

ISTA CO2 Indicator

Regular price $10.50 Unit price  per 

Tax included.
  • Monitor CO2 level accurately in freshwater tank.
  • Water - proof colour chart sticker is reuseable.
  • Transparent acrylic material of indicator allows correct colour reading.
  • Special sructure design allows no chance of solution spilling out from the indicator.