Active Air CO2 Tester Kit (COTEST)
We recommend measuring CO2 periodically to ensure optimum levels for growth. The Active Air CO2 Tester Kit is an inexpensive alternative to costly electronic monitors. Use the tester kit to gauge proper CO2 level, as well as eliminate waste and optimize growth. The kit is inexpensive and easy to use, and includes instructions.
| ||Manufacturer's Product Information || |
|MSRP each $||20.95|
|Dimensions||0.2 x 0.2 x 7|
— Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA.