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Intelligent lamp detection
They allow precise measurement of dry nutrients and supplements
premium earth worm castings
and they even resist salt damage
Green Pad Grand Daddy Pad CO2 Generator, pack of 2 pads w/1 hanger commercial-lighting-fixtures Intelligent lamp detectionBIGGER, 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
