This is the biggest rip off in the hydroponic industry! Do not buy these bags. They do not put off much CO2 at all if any. Tested them over and over. Our tests indicate that #exhaleCO2 bags do not work nor Pro CO2 they are a Freud. DO NOT PURCHASE. Warning exhale CO2 are scammers
ExHale CO2 Bags Reviews
This is the biggest rip off in the hydroponic industry! Do not buy these bags. They do not put off much CO2 at all if any. Tested them over and over. Our tests indicate that #exhaleCO2 bags do not work nor Pro CO2 they are a Freud. DO NOT PURCHASE. Warning exhale CO2 are scammers