Maintaining the proper CO2 level is critical to lush growth and hearty plants. Don't let your garden suffocate from lack of CO2!
Monitoring CO2 levels is easy with the Control Wizard CO2 Test kit. Includes: 1 - 100cc syringe 2 - RAE Systems test tubes and instructions
This optional water valve (used in place of a pump) is designed to be installed in a pressurized water line and to be controlled by your CO2 monitor....
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