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HM Digital pH/TDS/EC/Temp Meter COM-300 CO2 When using Reverse Osmosis or

USD121.15 USD154.15

Pay in 4 interest-free payments of $30.29 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 7 - Oct 12

Notes

Hard rule
Description

HM Digital pH TDS EC Temp Meter COM 300 CO2 When using Reverse Osmosis or When using Reverse Osmosis or purified water add 1ml per liter (1 teaspoon per gallon) to water before adding nutrient solution oil smoke and lead dust

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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