https://growershouse.com/exhale-365-self-activated-co2-bag?utm_source=google&utm_medium=cpc&adpos=1o2&scid=scplp11474&sc_intid=11474&keyword=&gclid=Cj0KCQiAnY_jBRDdARIsAIEqpJ0hJpn7htv15beDzk1QE2iqrWJBCDu6diA3D_Il0_i3yTmatUU3y50aAupzEALw_wcB You may be able to get by with a co2 bag or 2 if...