Johnson CO2 Generator brand_nextg3n Switching Fan No

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yet breathable design lets air and moisture through to the soil and plant roots

35% light transmission

Hard covering available at an additional cost

roseum and other succulent plants in these mini pots

Johnson CO2 Generator brand_nextg3n Switching Fan NoNormally there are approximately 300 parts per million (PPM) of CO2 in the atmosphere; when this level is increased to over 1000 PPM, it results in higher production and better plant quality. The Johnson Generator provides up to 1500 PPM per unit in a 4800 square foot (446 square meter) greenhouse. By adding CO2, especially during the winter months when greenhouse ventilators are closed and when low CO2 concentration becomes a limiting factor in