Green Pad CO2 Generator, pack of 5 pads w/2 hangers commercial-lighting-fixtures Humboldt Nutrients tests are conducted

Humboldt Nutrients tests are conducted with a Hanna HI9813-0 meter

During the lights on cycle

organic Norwegian kelp (Ascophyllum nodosum) harvested on the Atlantic coast of Canada

Rated Filter Capacity: 11

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Green Pad CO2 Generator, pack of 5 pads w/2 hangers commercial-lighting-fixtures Humboldt Nutrients tests are conductedGET 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