BIGGER, STRONGER, LAST LONGER, FOR LARGER GARDENS!

NO HEAT
NO HASSLE
NO EQUIPTMENT

MADE IN THE USA
"CO₂ ACTIVATED BY HUMIDITY CHEMISTRY"

The GRAND DADDY PAD CO₂ generators has made adding Carbon Dioxide to indoor gardens easier than ever. THE GRAND DADDY PAD absorbs the humidity in your indoor garden, to power its natural chemical reaction, the newest in this line of GREEN PAD CO₂ generators. THE GRAND DADDY PAD or GDP is the largest and strongest GREEN PAD. Each GDP has the power of 4 original GREEN PADS giving the growers a better value.