Custom Hydroponic Nutrient Solution Formula Calculator

customhydronutrients.com

Use at your own risk! More Info




Water
ppm's

NH4

NO3

Urea

PO4

K

Ca

Mg

SO4

Fe

B

Mn

Zn

Cu

Mo

Cl

SiO2







Select a
ppm recipe

N

P

K

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

SiO2

N

P

K

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

SiO2









Salts (%)

Note: Each salt you add increases the
amount of time to compute the formulas.
The calculations are done on your computer
with JavaScript.

------------Salts-----------

Total
N

Ammon
iacal N

Nitrate
N

Urea
N

P2O5

K2O

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

Cl

SiO2

 

Total
N

Ammon
iacal N

Nitrate
N

Urea
N

P2O5

K2O

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

Cl

SiO2

 

Total
N

Ammon
iacal N

Nitrate
N

Urea
N

P2O5

K2O

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

Cl

SiO2

 Trace minerals

Total
N

Ammon
iacal N

Nitrate
N

Urea
N

P2O5

K2O

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

Cl

SiO2

*

*

*

 

Total
N

Ammon
iacal N

Nitrate
N

Urea
N

P2O5

K2O

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

Cl

SiO2

*

 

Total
N

Ammon
iacal N

Nitrate
N

Urea
N

P2O5

K2O

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

Cl

SiO2

 

Total
N

Ammon
iacal N

Nitrate
N

Urea
N

P2O5

K2O

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

Cl

SiO2

 

Total
N

Ammon
iacal N

Nitrate
N

Urea
N

P2O5

K2O

Ca

Mg

S

Fe

B

Mn

Zn

Cu

Mo

Cl

SiO2





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 by
Jorge Menendez, Houston Texas USA

Note: As of December 31, 2011 this software
is no longer being supported. Email addresses
have been deactivated/canceled. For the past
nine years no one has found any errors with
the software. The software should work until
JavaScript becomes obsolete.

You may be interested in another free hydroponic
calculator named "HydroBuddy". A quick Internet
search will lead you to it.