Johnson CO2 Generator Size:Natural Gas 115v Versatile Use: Ideal for shielding

Versatile Use: Ideal for shielding seedlings or delicate plants

Half rounds can be used alone against walls in tight places

93 #15 17 3/4 16 14

Hard covering available at an additional cost

1-1/4" Medium Cut

Johnson CO2 Generator Size:Natural Gas 115v Versatile Use: Ideal for shieldingNormally 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