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Expands up to 7 times
and number of rotations
One-touch automatic digital calibration
Potting soil that packs a natural nutrient punch
Green Pad CO2 Generator, pack of 5 pads w/2 hangers spl_hgc Expands up to 7 timesGET THE GOOD GAS TO YOUR PLANTS! EASY TO USE ALWAYS FRESH EFFECTIVE MADE IN THE USA "CO2 ACTIVATED BY HUMIDITY CHEMISTRY" The GREEN PAD CO2 generators has made adding Carbon Dioxide to indoor gardens easier than ever. THE GREEN PAD absorbs the humidity in your indoor garden, to power its natural chemical reaction, releasing a measured amount of carbon dioxide. When it comes to supplementing your garden with CO2, THE GREEN PAD may be one of the most
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