Hydroponics Grow Tent Grow Room CO2 Generator Fo Home Grow Plant
The Grand Daddy Pad or GDP is our largest and strongest Green Pad CO2 Generator. With the power of 4 Original Green Pads and now an even better value. Use the GDP's for larger gardens, use 1 GDP for each 800 cubic feet. Use just like The Green Pads (Hang Spray and Walk Away!) but new GDP's are added every 10-12 days and leave in the oldest GDP's for up to 20-days (or more). With 2 Grand Daddy Pads in each pack you have as much CO 2 power as 8 Green Pads. For drier climates and to keep