A useful hydroponics calculator to help your hydroponic grow. Includes calculators for grow light wattage, grow light energy costs, EC or PPM conductivity, temperature conversion, air exchange, and a carbon dioxide calculator to see how much co2 your garden needs.

birds chmod calculator, permissions number calculator for linux files systems

A free converter that calculates pounds to kilograms and kilograms to pounds. This calculator/converter is simple to ues. Just enter pounds or kilograms, click "calculate and the 100% accurate answer will be there every time. Save it to your desktop and you will always have this handy tool at your fingertips. Brought to you by http://repairslowcomputer.com .

A free converter that calculates the number liters in any amount of gallons. It also calculates for number gallons per liter. This free calculator is 100% accurate. Just save it to your desktop and you will have this handy tool always at your fingertips. This free tool is brought to you by http://www.registryrepairtools.net .

A free calculator that shows you how much money you save on gas by just cutting back how much you drive. You simply enter you mph, miles you drive and miles you will be driving after you cutback, and of course, the current price of a gallon of gas. Click calculate and see how much you will save. Those with SUV's will be amazed! This calculator is brought to by http://registryrepaircompare.com .

A free calculator that calculates the time a trip will take when you know the approximate speed at which you will travel and the distance you will travel. You can save this calculator to your desktop and always have a time/distance calculator at your fingertips. This free software is brought to you by http://urperfectday.com .

Fast and simple to use mortgage calculator will calculate your monthly payment. Perfect for first time homebuyers or anyone currently shopping for a new house. Users can input their loan amount, the length of the loan, the interest rate, the amount of the down payment, annual tax liability and annual insurance cost. The calculator will then return the monthly payment amount based on the numbers entered.

Landing page conversion rate calculator for ecommerce sites. Allows you to calculate your landing page or website conversion rate

Hydroponics toolbar for internet explorer.With a Hydroponics Calculator, nutrient deficiencies, and lessons on how to make your own hydroponic garden. Links to online retailers, as well as links to information around the website.

Unit Conversion Software for Windows to easily convert between 673 units in 31 different measurement categories. Includes Units for Temperature, Distance, Mass, Area, Volume, Pressure, Velocity, Acceleration, Force, Energy, Power, Fuel Consumption, Flow, Torque, Angles, Time, Illumination, Luminous Intensity, Viscosity and more. Includes Log of conversions, clipboard support, integrated help, printing, full customization and much more.