Hydroponic Nutrient Solution Formula Calculator
Use at your own risk! More Info
Note: Each salt you add increases the amount of time to compute the formulas. The calculations are done on your computer with JavaScript.
Maximum error allowed (%):   Include sulfur? Yes No What's this? Maximum chlorine allowed (ppm): Amount of solution needed: US gallons liters   Why 128?
Important JavaScript info!       
sample results
This webpage designed and maintained by Jorge Menendez, Houston Texas USA
Send email to menendez@hal-pc.org withquestions or comments about this web site.