progressive gardens

OHM'S LAW CALCULATOR

VOLTS = Voltage
AMPS = Current
OHMS = Resistance
WATTS = Power

Type TWO numeric values to receive FOUR. Press the Ohm's Law button after you have made your entries:

Grow Room HID Requirements Calculator

Results

Total wattage requirement
per square foot

Watts/Sq. Ft. =

Cost of Electricity in Relation to Lamp Wattage

1. Enter your KWH charge: $/KWH
2. Enter your lamp wattage: watts
3. Enter your daily growing cycle: hours
4. Enter your total growing cycle: days

Your total cost: $

CO2 Calculator

Results
Enter grow room length in feet
Enter grow room width in feet
Enter grow room height in feet
CO2 to add in PPM*
Flow meter setting or generator size in Cubic Feet / Hour
Grow room area (Cubic feet)
Amount of CO2 required (Cubic feet)
On time (Minutes)

* The air already has about 300 PPM so you only need to add 1200 PPM more to get the optimum level of 1500 PPM.

Volume Conversions
1 cubic foot = 6.429 gallons (dry) 1 gallon (dry) = 1.164 gallon (liquid) 1 gallon (liquid) = 3.785 liters 1 liter = .264 gallons (liquid) 1 ounce (liquid) = 29.574 milliliter 1 milliliter = .034 ounces (liquid)	1 gallon (liquid) = 128 ounces (liquid) 1 gallon (liquid) = 4 quarts (liquid) 1 quart (liquid) = 32 ounces (liquid) 1 liter = 1000 milliliter 1 quart (liquid) = 946.353 milliliter